48318100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:253

約数の個数: 54

約数和(自身を含む): 107779994

約数和(自身を除く): 59461894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 89, 100, 122, 178, 244, 305, 356, 445, 610, 890, 1220, 1525, 1780, 2225, 3050, 4450, 5429, 6100, 7921, 8900, 10858, 15842, 21716, 27145, 31684, 39605, 54290, 79210, 108580, 135725, 158420, 198025, 271450, 396050, 483181, 542900, 792100, 966362, 1932724, 2415905, 4831810, 9663620, 12079525, 24159050, 48318100]

約数ペア:

[(1, 48318100), (2, 24159050), (4, 12079525), (5, 9663620), (10, 4831810), (20, 2415905), (25, 1932724), (50, 966362), (61, 792100), (89, 542900), (100, 483181), (122, 396050), (178, 271450), (244, 198025), (305, 158420), (356, 135725), (445, 108580), (610, 79210), (890, 54290), (1220, 39605), (1525, 31684), (1780, 27145), (2225, 21716), (3050, 15842), (4450, 10858), (5429, 8900), (6100, 7921)]