2309960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3392440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 79, 85, 86, 136, 158, 170, 172, 215, 316, 340, 344, 395, 430, 632, 680, 731, 790, 860, 1343, 1462, 1580, 1720, 2686, 2924, 3160, 3397, 3655, 5372, 5848, 6715, 6794, 7310, 10744, 13430, 13588, 14620, 16985, 26860, 27176, 29240, 33970, 53720, 57749, 67940, 115498, 135880, 230996, 288745, 461992, 577490, 1154980, 2309960]

約数ペア:

[(1, 2309960), (2, 1154980), (4, 577490), (5, 461992), (8, 288745), (10, 230996), (17, 135880), (20, 115498), (34, 67940), (40, 57749), (43, 53720), (68, 33970), (79, 29240), (85, 27176), (86, 26860), (136, 16985), (158, 14620), (170, 13588), (172, 13430), (215, 10744), (316, 7310), (340, 6794), (344, 6715), (395, 5848), (430, 5372), (632, 3655), (680, 3397), (731, 3160), (790, 2924), (860, 2686), (1343, 1720), (1462, 1580)]