11777777380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{25219}}^1$

素因数の和:26476

約数の個数: 48

約数和(自身を含む): 26057304000

約数和(自身を除く): 14279526620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1229, 2458, 4916, 6145, 12290, 23351, 24580, 25219, 46702, 50438, 93404, 100876, 116755, 126095, 233510, 252190, 467020, 479161, 504380, 958322, 1916644, 2395805, 4791610, 9583220, 30994151, 61988302, 123976604, 154970755, 309941510, 588888869, 619883020, 1177777738, 2355555476, 2944444345, 5888888690, 11777777380]

約数ペア:

[(1, 11777777380), (2, 5888888690), (4, 2944444345), (5, 2355555476), (10, 1177777738), (19, 619883020), (20, 588888869), (38, 309941510), (76, 154970755), (95, 123976604), (190, 61988302), (380, 30994151), (1229, 9583220), (2458, 4791610), (4916, 2395805), (6145, 1916644), (12290, 958322), (23351, 504380), (24580, 479161), (25219, 467020), (46702, 252190), (50438, 233510), (93404, 126095), (100876, 116755)]