402557384770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1\times {\mathrm{15551}}^1$

素因数の和:19491

約数の個数: 64

約数和(自身を含む): 782432317440

約数和(自身を除く): 379874932670

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 3881, 6670, 7762, 15551, 19405, 31102, 38810, 77755, 89263, 112549, 155510, 178526, 225098, 357673, 446315, 450979, 562745, 715346, 892630, 901958, 1125490, 1788365, 2254895, 2588627, 3576730, 4509790, 5177254, 10372517, 12943135, 20745034, 25886270, 51862585, 60353431, 103725170, 120706862, 301767155, 603534310, 1388128913, 1750249499, 2776257826, 3500498998, 6940644565, 8751247495, 13881289130, 17502494990, 40255738477, 80511476954, 201278692385, 402557384770]

約数ペア:

[(1, 402557384770), (2, 201278692385), (5, 80511476954), (10, 40255738477), (23, 17502494990), (29, 13881289130), (46, 8751247495), (58, 6940644565), (115, 3500498998), (145, 2776257826), (230, 1750249499), (290, 1388128913), (667, 603534310), (1334, 301767155), (3335, 120706862), (3881, 103725170), (6670, 60353431), (7762, 51862585), (15551, 25886270), (19405, 20745034), (31102, 12943135), (38810, 10372517), (77755, 5177254), (89263, 4509790), (112549, 3576730), (155510, 2588627), (178526, 2254895), (225098, 1788365), (357673, 1125490), (446315, 901958), (450979, 892630), (562745, 715346)]