9983930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 21928320

約数和(自身を除く): 11944390

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 281, 323, 374, 418, 562, 646, 935, 1045, 1405, 1615, 1870, 2090, 2810, 3091, 3230, 3553, 4777, 5339, 6182, 7106, 9554, 10678, 15455, 17765, 23885, 26695, 30910, 35530, 47770, 52547, 53390, 58729, 90763, 105094, 117458, 181526, 262735, 293645, 453815, 525470, 587290, 907630, 998393, 1996786, 4991965, 9983930]

約数ペア:

[(1, 9983930), (2, 4991965), (5, 1996786), (10, 998393), (11, 907630), (17, 587290), (19, 525470), (22, 453815), (34, 293645), (38, 262735), (55, 181526), (85, 117458), (95, 105094), (110, 90763), (170, 58729), (187, 53390), (190, 52547), (209, 47770), (281, 35530), (323, 30910), (374, 26695), (418, 23885), (562, 17765), (646, 15455), (935, 10678), (1045, 9554), (1405, 7106), (1615, 6182), (1870, 5339), (2090, 4777), (2810, 3553), (3091, 3230)]