455514220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{55147}}^1$

素因数の和:55222

約数の個数: 48

約数和(自身を含む): 1111783680

約数和(自身を除く): 656269460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 55147, 110294, 220588, 275735, 386029, 551470, 772058, 1102940, 1544116, 1930145, 3253673, 3860290, 6507346, 7720580, 13014692, 16268365, 22775711, 32536730, 45551422, 65073460, 91102844, 113878555, 227757110, 455514220]

約数ペア:

[(1, 455514220), (2, 227757110), (4, 113878555), (5, 91102844), (7, 65073460), (10, 45551422), (14, 32536730), (20, 22775711), (28, 16268365), (35, 13014692), (59, 7720580), (70, 6507346), (118, 3860290), (140, 3253673), (236, 1930145), (295, 1544116), (413, 1102940), (590, 772058), (826, 551470), (1180, 386029), (1652, 275735), (2065, 220588), (4130, 110294), (8260, 55147)]