1684540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 4515840

約数和(自身を除く): 2831300

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 31, 38, 44, 52, 55, 62, 65, 76, 95, 110, 124, 130, 143, 155, 190, 209, 220, 247, 260, 286, 310, 341, 380, 403, 418, 494, 572, 589, 620, 682, 715, 806, 836, 988, 1045, 1178, 1235, 1364, 1430, 1612, 1705, 2015, 2090, 2356, 2470, 2717, 2860, 2945, 3410, 4030, 4180, 4433, 4940, 5434, 5890, 6479, 6820, 7657, 8060, 8866, 10868, 11780, 12958, 13585, 15314, 17732, 22165, 25916, 27170, 30628, 32395, 38285, 44330, 54340, 64790, 76570, 84227, 88660, 129580, 153140, 168454, 336908, 421135, 842270, 1684540]

約数ペア:

[(1, 1684540), (2, 842270), (4, 421135), (5, 336908), (10, 168454), (11, 153140), (13, 129580), (19, 88660), (20, 84227), (22, 76570), (26, 64790), (31, 54340), (38, 44330), (44, 38285), (52, 32395), (55, 30628), (62, 27170), (65, 25916), (76, 22165), (95, 17732), (110, 15314), (124, 13585), (130, 12958), (143, 11780), (155, 10868), (190, 8866), (209, 8060), (220, 7657), (247, 6820), (260, 6479), (286, 5890), (310, 5434), (341, 4940), (380, 4433), (403, 4180), (418, 4030), (494, 3410), (572, 2945), (589, 2860), (620, 2717), (682, 2470), (715, 2356), (806, 2090), (836, 2015), (988, 1705), (1045, 1612), (1178, 1430), (1235, 1364)]