2188156750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 4677813504

約数和(自身を除く): 2489656754

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 73, 115, 125, 130, 146, 230, 250, 299, 325, 365, 401, 575, 598, 650, 730, 802, 949, 1150, 1495, 1625, 1679, 1825, 1898, 2005, 2875, 2990, 3250, 3358, 3650, 4010, 4745, 5213, 5750, 7475, 8395, 9125, 9223, 9490, 10025, 10426, 14950, 16790, 18250, 18446, 20050, 21827, 23725, 26065, 29273, 37375, 41975, 43654, 46115, 47450, 50125, 52130, 58546, 74750, 83950, 92230, 100250, 109135, 118625, 119899, 130325, 146365, 209875, 218270, 230575, 237250, 239798, 260650, 292730, 380549, 419750, 461150, 545675, 599495, 651625, 673279, 731825, 761098, 1091350, 1152875, 1198990, 1303250, 1346558, 1463650, 1902745, 2305750, 2728375, 2997475, 3366395, 3659125, 3805490, 5456750, 5994950, 6732790, 7318250, 8752627, 9513725, 14987375, 16831975, 17505254, 19027450, 29974750, 33663950, 43763135, 47568625, 84159875, 87526270, 95137250, 168319750, 218815675, 437631350, 1094078375, 2188156750]

約数ペア:

[(1, 2188156750), (2, 1094078375), (5, 437631350), (10, 218815675), (13, 168319750), (23, 95137250), (25, 87526270), (26, 84159875), (46, 47568625), (50, 43763135), (65, 33663950), (73, 29974750), (115, 19027450), (125, 17505254), (130, 16831975), (146, 14987375), (230, 9513725), (250, 8752627), (299, 7318250), (325, 6732790), (365, 5994950), (401, 5456750), (575, 3805490), (598, 3659125), (650, 3366395), (730, 2997475), (802, 2728375), (949, 2305750), (1150, 1902745), (1495, 1463650), (1625, 1346558), (1679, 1303250), (1825, 1198990), (1898, 1152875), (2005, 1091350), (2875, 761098), (2990, 731825), (3250, 673279), (3358, 651625), (3650, 599495), (4010, 545675), (4745, 461150), (5213, 419750), (5750, 380549), (7475, 292730), (8395, 260650), (9125, 239798), (9223, 237250), (9490, 230575), (10025, 218270), (10426, 209875), (14950, 146365), (16790, 130325), (18250, 119899), (18446, 118625), (20050, 109135), (21827, 100250), (23725, 92230), (26065, 83950), (29273, 74750), (37375, 58546), (41975, 52130), (43654, 50125), (46115, 47450)]