56913740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 139285440

約数和(自身を除く): 82371700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 281, 380, 410, 494, 533, 562, 779, 820, 988, 1066, 1124, 1235, 1405, 1558, 2132, 2470, 2665, 2810, 3116, 3653, 3895, 4940, 5330, 5339, 5620, 7306, 7790, 10127, 10660, 10678, 11521, 14612, 15580, 18265, 20254, 21356, 23042, 26695, 36530, 40508, 46084, 50635, 53390, 57605, 69407, 73060, 101270, 106780, 115210, 138814, 149773, 202540, 218899, 230420, 277628, 299546, 347035, 437798, 599092, 694070, 748865, 875596, 1094495, 1388140, 1497730, 2188990, 2845687, 2995460, 4377980, 5691374, 11382748, 14228435, 28456870, 56913740]

約数ペア:

[(1, 56913740), (2, 28456870), (4, 14228435), (5, 11382748), (10, 5691374), (13, 4377980), (19, 2995460), (20, 2845687), (26, 2188990), (38, 1497730), (41, 1388140), (52, 1094495), (65, 875596), (76, 748865), (82, 694070), (95, 599092), (130, 437798), (164, 347035), (190, 299546), (205, 277628), (247, 230420), (260, 218899), (281, 202540), (380, 149773), (410, 138814), (494, 115210), (533, 106780), (562, 101270), (779, 73060), (820, 69407), (988, 57605), (1066, 53390), (1124, 50635), (1235, 46084), (1405, 40508), (1558, 36530), (2132, 26695), (2470, 23042), (2665, 21356), (2810, 20254), (3116, 18265), (3653, 15580), (3895, 14612), (4940, 11521), (5330, 10678), (5339, 10660), (5620, 10127), (7306, 7790)]