4574220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10891}}^1$

素因数の和:10910

約数の個数: 48

約数和(自身を含む): 14638848

約数和(自身を除く): 10064628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10891, 21782, 32673, 43564, 54455, 65346, 76237, 108910, 130692, 152474, 163365, 217820, 228711, 304948, 326730, 381185, 457422, 653460, 762370, 914844, 1143555, 1524740, 2287110, 4574220]

約数ペア:

[(1, 4574220), (2, 2287110), (3, 1524740), (4, 1143555), (5, 914844), (6, 762370), (7, 653460), (10, 457422), (12, 381185), (14, 326730), (15, 304948), (20, 228711), (21, 217820), (28, 163365), (30, 152474), (35, 130692), (42, 108910), (60, 76237), (70, 65346), (84, 54455), (105, 43564), (140, 32673), (210, 21782), (420, 10891)]