9678440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 23664960

約数和(自身を除く): 13986520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 331, 340, 344, 430, 662, 680, 731, 860, 1324, 1462, 1655, 1720, 2648, 2924, 3310, 3655, 5627, 5848, 6620, 7310, 11254, 13240, 14233, 14620, 22508, 28135, 28466, 29240, 45016, 56270, 56932, 71165, 112540, 113864, 142330, 225080, 241961, 284660, 483922, 569320, 967844, 1209805, 1935688, 2419610, 4839220, 9678440]

約数ペア:

[(1, 9678440), (2, 4839220), (4, 2419610), (5, 1935688), (8, 1209805), (10, 967844), (17, 569320), (20, 483922), (34, 284660), (40, 241961), (43, 225080), (68, 142330), (85, 113864), (86, 112540), (136, 71165), (170, 56932), (172, 56270), (215, 45016), (331, 29240), (340, 28466), (344, 28135), (430, 22508), (662, 14620), (680, 14233), (731, 13240), (860, 11254), (1324, 7310), (1462, 6620), (1655, 5848), (1720, 5627), (2648, 3655), (2924, 3310)]