1885490060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{178889}}^1$

素因数の和:178946

約数の個数: 48

約数和(自身を含む): 4327706880

約数和(自身を除く): 2442216820

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 178889, 357778, 715556, 894445, 1788890, 3041113, 3577780, 5545559, 6082226, 11091118, 12164452, 15205565, 22182236, 27727795, 30411130, 55455590, 60822260, 94274503, 110911180, 188549006, 377098012, 471372515, 942745030, 1885490060]

約数ペア:

[(1, 1885490060), (2, 942745030), (4, 471372515), (5, 377098012), (10, 188549006), (17, 110911180), (20, 94274503), (31, 60822260), (34, 55455590), (62, 30411130), (68, 27727795), (85, 22182236), (124, 15205565), (155, 12164452), (170, 11091118), (310, 6082226), (340, 5545559), (527, 3577780), (620, 3041113), (1054, 1788890), (2108, 894445), (2635, 715556), (5270, 357778), (10540, 178889)]