22799540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 49451472

約数和(自身を除く): 26651932

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 157, 212, 265, 274, 314, 530, 548, 628, 685, 785, 1060, 1370, 1570, 2740, 3140, 7261, 8321, 14522, 16642, 21509, 29044, 33284, 36305, 41605, 43018, 72610, 83210, 86036, 107545, 145220, 166420, 215090, 430180, 1139977, 2279954, 4559908, 5699885, 11399770, 22799540]

約数ペア:

[(1, 22799540), (2, 11399770), (4, 5699885), (5, 4559908), (10, 2279954), (20, 1139977), (53, 430180), (106, 215090), (137, 166420), (157, 145220), (212, 107545), (265, 86036), (274, 83210), (314, 72610), (530, 43018), (548, 41605), (628, 36305), (685, 33284), (785, 29044), (1060, 21509), (1370, 16642), (1570, 14522), (2740, 8321), (3140, 7261)]