1021520950

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{75389}}^1$

素因数の和:75672

約数の個数: 24

約数和(自身を含む): 1907065440

約数和(自身を除く): 885544490

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 2710, 6775, 13550, 75389, 150778, 376945, 753890, 1884725, 3769450, 20430419, 40860838, 102152095, 204304190, 510760475, 1021520950]

約数ペア:

[(1, 1021520950), (2, 510760475), (5, 204304190), (10, 102152095), (25, 40860838), (50, 20430419), (271, 3769450), (542, 1884725), (1355, 753890), (2710, 376945), (6775, 150778), (13550, 75389)]