56968340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19952

約数の個数: 48

約数和(自身を含む): 140555520

約数和(自身を除く): 83587180

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, 19919, 39838, 79676, 99595, 199190, 219109, 258947, 398380, 438218, 517894, 876436, 1035788, 1095545, 1294735, 2191090, 2589470, 2848417, 4382180, 5178940, 5696834, 11393668, 14242085, 28484170, 56968340]

約数ペア:

[(1, 56968340), (2, 28484170), (4, 14242085), (5, 11393668), (10, 5696834), (11, 5178940), (13, 4382180), (20, 2848417), (22, 2589470), (26, 2191090), (44, 1294735), (52, 1095545), (55, 1035788), (65, 876436), (110, 517894), (130, 438218), (143, 398380), (220, 258947), (260, 219109), (286, 199190), (572, 99595), (715, 79676), (1430, 39838), (2860, 19919)]