42576820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14887}}^1$

素因数の和:14920

約数の個数: 48

約数和(自身を含む): 105049728

約数和(自身を除く): 62472908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 14887, 29774, 59548, 74435, 148870, 163757, 193531, 297740, 327514, 387062, 655028, 774124, 818785, 967655, 1637570, 1935310, 2128841, 3275140, 3870620, 4257682, 8515364, 10644205, 21288410, 42576820]

約数ペア:

[(1, 42576820), (2, 21288410), (4, 10644205), (5, 8515364), (10, 4257682), (11, 3870620), (13, 3275140), (20, 2128841), (22, 1935310), (26, 1637570), (44, 967655), (52, 818785), (55, 774124), (65, 655028), (110, 387062), (130, 327514), (143, 297740), (220, 193531), (260, 163757), (286, 148870), (572, 74435), (715, 59548), (1430, 29774), (2860, 14887)]