41448820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 100195200

約数和(自身を除く): 58746380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 1987, 2086, 2980, 3974, 4172, 5215, 7948, 9935, 10430, 13909, 19870, 20860, 27818, 39740, 55636, 69545, 139090, 278180, 296063, 592126, 1184252, 1480315, 2072441, 2960630, 4144882, 5921260, 8289764, 10362205, 20724410, 41448820]

約数ペア:

[(1, 41448820), (2, 20724410), (4, 10362205), (5, 8289764), (7, 5921260), (10, 4144882), (14, 2960630), (20, 2072441), (28, 1480315), (35, 1184252), (70, 592126), (140, 296063), (149, 278180), (298, 139090), (596, 69545), (745, 55636), (1043, 39740), (1490, 27818), (1987, 20860), (2086, 19870), (2980, 13909), (3974, 10430), (4172, 9935), (5215, 7948)]