499449520

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{6163}}^1$

素因数の和:7189

約数の個数: 40

約数和(自身を含む): 1162555056

約数和(自身を除く): 663105536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 6163, 8104, 10130, 12326, 16208, 20260, 24652, 30815, 40520, 49304, 61630, 81040, 98608, 123260, 246520, 493040, 6243119, 12486238, 24972476, 31215595, 49944952, 62431190, 99889904, 124862380, 249724760, 499449520]

約数ペア:

[(1, 499449520), (2, 249724760), (4, 124862380), (5, 99889904), (8, 62431190), (10, 49944952), (16, 31215595), (20, 24972476), (40, 12486238), (80, 6243119), (1013, 493040), (2026, 246520), (4052, 123260), (5065, 98608), (6163, 81040), (8104, 61630), (10130, 49304), (12326, 40520), (16208, 30815), (20260, 24652)]