9705020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 22179360

約数和(自身を除く): 12474340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 229, 260, 326, 458, 652, 815, 916, 1145, 1630, 2119, 2290, 2977, 3260, 4238, 4580, 5954, 8476, 10595, 11908, 14885, 21190, 29770, 37327, 42380, 59540, 74654, 149308, 186635, 373270, 485251, 746540, 970502, 1941004, 2426255, 4852510, 9705020]

約数ペア:

[(1, 9705020), (2, 4852510), (4, 2426255), (5, 1941004), (10, 970502), (13, 746540), (20, 485251), (26, 373270), (52, 186635), (65, 149308), (130, 74654), (163, 59540), (229, 42380), (260, 37327), (326, 29770), (458, 21190), (652, 14885), (815, 11908), (916, 10595), (1145, 8476), (1630, 5954), (2119, 4580), (2290, 4238), (2977, 3260)]