202604050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 415821600

約数和(自身を除く): 213217550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2225, 4139, 4450, 4895, 8278, 9790, 20695, 24475, 41390, 45529, 48950, 91058, 103475, 206950, 227645, 368371, 455290, 736742, 1138225, 1841855, 2276450, 3683710, 4052081, 8104162, 9209275, 18418550, 20260405, 40520810, 101302025, 202604050]

約数ペア:

[(1, 202604050), (2, 101302025), (5, 40520810), (10, 20260405), (11, 18418550), (22, 9209275), (25, 8104162), (50, 4052081), (55, 3683710), (89, 2276450), (110, 1841855), (178, 1138225), (275, 736742), (445, 455290), (550, 368371), (890, 227645), (979, 206950), (1958, 103475), (2225, 91058), (4139, 48950), (4450, 45529), (4895, 41390), (8278, 24475), (9790, 20695)]