22817860

素因数分解:

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

素因数の和:221

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 33630140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 149, 155, 190, 247, 260, 298, 310, 380, 403, 494, 589, 596, 620, 745, 806, 988, 1178, 1235, 1490, 1612, 1937, 2015, 2356, 2470, 2831, 2945, 2980, 3874, 4030, 4619, 4940, 5662, 5890, 7657, 7748, 8060, 9238, 9685, 11324, 11780, 14155, 15314, 18476, 19370, 23095, 28310, 30628, 36803, 38285, 38740, 46190, 56620, 60047, 73606, 76570, 87761, 92380, 120094, 147212, 153140, 175522, 184015, 240188, 300235, 351044, 368030, 438805, 600470, 736060, 877610, 1140893, 1200940, 1755220, 2281786, 4563572, 5704465, 11408930, 22817860]

約数ペア:

[(1, 22817860), (2, 11408930), (4, 5704465), (5, 4563572), (10, 2281786), (13, 1755220), (19, 1200940), (20, 1140893), (26, 877610), (31, 736060), (38, 600470), (52, 438805), (62, 368030), (65, 351044), (76, 300235), (95, 240188), (124, 184015), (130, 175522), (149, 153140), (155, 147212), (190, 120094), (247, 92380), (260, 87761), (298, 76570), (310, 73606), (380, 60047), (403, 56620), (494, 46190), (589, 38740), (596, 38285), (620, 36803), (745, 30628), (806, 28310), (988, 23095), (1178, 19370), (1235, 18476), (1490, 15314), (1612, 14155), (1937, 11780), (2015, 11324), (2356, 9685), (2470, 9238), (2831, 8060), (2945, 7748), (2980, 7657), (3874, 5890), (4030, 5662), (4619, 4940)]