5213881010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 11079936000

約数和(自身を除く): 5866054990

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 149, 155, 190, 247, 298, 310, 403, 457, 494, 589, 745, 806, 914, 1178, 1235, 1490, 1937, 2015, 2285, 2470, 2831, 2945, 3874, 4030, 4570, 4619, 5662, 5890, 5941, 7657, 8683, 9238, 9685, 11882, 14155, 14167, 15314, 17366, 19370, 23095, 28310, 28334, 29705, 36803, 38285, 43415, 46190, 59410, 60047, 68093, 70835, 73606, 76570, 86830, 87761, 112879, 120094, 136186, 141670, 175522, 184015, 184171, 225758, 269173, 300235, 340465, 368030, 368342, 438805, 538346, 564395, 600470, 680930, 877610, 885209, 920855, 1128790, 1140893, 1293767, 1345865, 1770418, 1841710, 2110883, 2281786, 2587534, 2691730, 3499249, 4221766, 4426045, 5704465, 6468835, 6998498, 8852090, 10554415, 11408930, 12937670, 16818971, 17496245, 21108830, 27441479, 33637942, 34992490, 40106777, 54882958, 80213554, 84094855, 137207395, 168189710, 200533885, 274414790, 401067770, 521388101, 1042776202, 2606940505, 5213881010]

約数ペア:

[(1, 5213881010), (2, 2606940505), (5, 1042776202), (10, 521388101), (13, 401067770), (19, 274414790), (26, 200533885), (31, 168189710), (38, 137207395), (62, 84094855), (65, 80213554), (95, 54882958), (130, 40106777), (149, 34992490), (155, 33637942), (190, 27441479), (247, 21108830), (298, 17496245), (310, 16818971), (403, 12937670), (457, 11408930), (494, 10554415), (589, 8852090), (745, 6998498), (806, 6468835), (914, 5704465), (1178, 4426045), (1235, 4221766), (1490, 3499249), (1937, 2691730), (2015, 2587534), (2285, 2281786), (2470, 2110883), (2831, 1841710), (2945, 1770418), (3874, 1345865), (4030, 1293767), (4570, 1140893), (4619, 1128790), (5662, 920855), (5890, 885209), (5941, 877610), (7657, 680930), (8683, 600470), (9238, 564395), (9685, 538346), (11882, 438805), (14155, 368342), (14167, 368030), (15314, 340465), (17366, 300235), (19370, 269173), (23095, 225758), (28310, 184171), (28334, 184015), (29705, 175522), (36803, 141670), (38285, 136186), (43415, 120094), (46190, 112879), (59410, 87761), (60047, 86830), (68093, 76570), (70835, 73606)]