56617820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23789}}^1$

素因数の和:23822

約数の個数: 48

約数和(自身を含む): 143881920

約数和(自身を除く): 87264100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 23789, 47578, 95156, 118945, 166523, 237890, 333046, 404413, 475780, 666092, 808826, 832615, 1617652, 1665230, 2022065, 2830891, 3330460, 4044130, 5661782, 8088260, 11323564, 14154455, 28308910, 56617820]

約数ペア:

[(1, 56617820), (2, 28308910), (4, 14154455), (5, 11323564), (7, 8088260), (10, 5661782), (14, 4044130), (17, 3330460), (20, 2830891), (28, 2022065), (34, 1665230), (35, 1617652), (68, 832615), (70, 808826), (85, 666092), (119, 475780), (140, 404413), (170, 333046), (238, 237890), (340, 166523), (476, 118945), (595, 95156), (1190, 47578), (2380, 23789)]