13306831580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1558177}}^1$

素因数の和:1558254

約数の個数: 48

約数和(自身を含む): 32459964096

約数和(自身を除く): 19153132516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 1558177, 3116354, 6232708, 7790885, 10907239, 15581770, 21814478, 31163540, 43628956, 54536195, 95048797, 109072390, 190097594, 218144780, 380195188, 475243985, 665341579, 950487970, 1330683158, 1900975940, 2661366316, 3326707895, 6653415790, 13306831580]

約数ペア:

[(1, 13306831580), (2, 6653415790), (4, 3326707895), (5, 2661366316), (7, 1900975940), (10, 1330683158), (14, 950487970), (20, 665341579), (28, 475243985), (35, 380195188), (61, 218144780), (70, 190097594), (122, 109072390), (140, 95048797), (244, 54536195), (305, 43628956), (427, 31163540), (610, 21814478), (854, 15581770), (1220, 10907239), (1708, 7790885), (2135, 6232708), (4270, 3116354), (8540, 1558177)]