2894328280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3281

約数の個数: 96

約数和(自身を含む): 6968198160

約数和(自身を除く): 4073869880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 529, 860, 920, 989, 1058, 1720, 1978, 2116, 2645, 3181, 3956, 4232, 4945, 5290, 6362, 7912, 9890, 10580, 12724, 15905, 19780, 21160, 22747, 25448, 31810, 39560, 45494, 63620, 73163, 90988, 113735, 127240, 136783, 146326, 181976, 227470, 273566, 292652, 365815, 454940, 547132, 585304, 683915, 731630, 909880, 1094264, 1367830, 1463260, 1682749, 2735660, 2926520, 3146009, 3365498, 5471320, 6292018, 6730996, 8413745, 12584036, 13461992, 15730045, 16827490, 25168072, 31460090, 33654980, 62920180, 67309960, 72358207, 125840360, 144716414, 289432828, 361791035, 578865656, 723582070, 1447164140, 2894328280]

約数ペア:

[(1, 2894328280), (2, 1447164140), (4, 723582070), (5, 578865656), (8, 361791035), (10, 289432828), (20, 144716414), (23, 125840360), (40, 72358207), (43, 67309960), (46, 62920180), (86, 33654980), (92, 31460090), (115, 25168072), (172, 16827490), (184, 15730045), (215, 13461992), (230, 12584036), (344, 8413745), (430, 6730996), (460, 6292018), (529, 5471320), (860, 3365498), (920, 3146009), (989, 2926520), (1058, 2735660), (1720, 1682749), (1978, 1463260), (2116, 1367830), (2645, 1094264), (3181, 909880), (3956, 731630), (4232, 683915), (4945, 585304), (5290, 547132), (6362, 454940), (7912, 365815), (9890, 292652), (10580, 273566), (12724, 227470), (15905, 181976), (19780, 146326), (21160, 136783), (22747, 127240), (25448, 113735), (31810, 90988), (39560, 73163), (45494, 63620)]