13306917580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{435151}}^1$

素因数の和:435310

約数の個数: 48

約数和(自身を含む): 30704325120

約数和(自身を除く): 17397407540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 30580, 435151, 870302, 1740604, 2175755, 4351510, 4786661, 8703020, 9573322, 19146644, 23933305, 47866610, 60485989, 95733220, 120971978, 241943956, 302429945, 604859890, 665345879, 1209719780, 1330691758, 2661383516, 3326729395, 6653458790, 13306917580]

約数ペア:

[(1, 13306917580), (2, 6653458790), (4, 3326729395), (5, 2661383516), (10, 1330691758), (11, 1209719780), (20, 665345879), (22, 604859890), (44, 302429945), (55, 241943956), (110, 120971978), (139, 95733220), (220, 60485989), (278, 47866610), (556, 23933305), (695, 19146644), (1390, 9573322), (1529, 8703020), (2780, 4786661), (3058, 4351510), (6116, 2175755), (7645, 1740604), (15290, 870302), (30580, 435151)]