4438490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 9210240

約数和(自身を除く): 4771750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 389, 778, 815, 1141, 1630, 1945, 2282, 2723, 3890, 5446, 5705, 11410, 13615, 27230, 63407, 126814, 317035, 443849, 634070, 887698, 2219245, 4438490]

約数ペア:

[(1, 4438490), (2, 2219245), (5, 887698), (7, 634070), (10, 443849), (14, 317035), (35, 126814), (70, 63407), (163, 27230), (326, 13615), (389, 11410), (778, 5705), (815, 5446), (1141, 3890), (1630, 2723), (1945, 2282)]