9877340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 15524260

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 139, 170, 187, 190, 209, 220, 278, 323, 340, 374, 380, 418, 556, 646, 695, 748, 836, 935, 1045, 1292, 1390, 1529, 1615, 1870, 2090, 2363, 2641, 2780, 3058, 3230, 3553, 3740, 4180, 4726, 5282, 6116, 6460, 7106, 7645, 9452, 10564, 11815, 13205, 14212, 15290, 17765, 23630, 25993, 26410, 29051, 30580, 35530, 44897, 47260, 51986, 52820, 58102, 71060, 89794, 103972, 116204, 129965, 145255, 179588, 224485, 259930, 290510, 448970, 493867, 519860, 581020, 897940, 987734, 1975468, 2469335, 4938670, 9877340]

約数ペア:

[(1, 9877340), (2, 4938670), (4, 2469335), (5, 1975468), (10, 987734), (11, 897940), (17, 581020), (19, 519860), (20, 493867), (22, 448970), (34, 290510), (38, 259930), (44, 224485), (55, 179588), (68, 145255), (76, 129965), (85, 116204), (95, 103972), (110, 89794), (139, 71060), (170, 58102), (187, 52820), (190, 51986), (209, 47260), (220, 44897), (278, 35530), (323, 30580), (340, 29051), (374, 26410), (380, 25993), (418, 23630), (556, 17765), (646, 15290), (695, 14212), (748, 13205), (836, 11815), (935, 10564), (1045, 9452), (1292, 7645), (1390, 7106), (1529, 6460), (1615, 6116), (1870, 5282), (2090, 4726), (2363, 4180), (2641, 3740), (2780, 3553), (3058, 3230)]