556751780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{5591}}^1$

素因数の和:5996

約数の個数: 48

約数和(自身を含む): 1262628864

約数和(自身を除く): 705877084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 1532, 1915, 3830, 4979, 5591, 7660, 9958, 11182, 19916, 22364, 24895, 27955, 49790, 55910, 72683, 99580, 111820, 145366, 290732, 363415, 726830, 1453660, 2141353, 4282706, 8565412, 10706765, 21413530, 27837589, 42827060, 55675178, 111350356, 139187945, 278375890, 556751780]

約数ペア:

[(1, 556751780), (2, 278375890), (4, 139187945), (5, 111350356), (10, 55675178), (13, 42827060), (20, 27837589), (26, 21413530), (52, 10706765), (65, 8565412), (130, 4282706), (260, 2141353), (383, 1453660), (766, 726830), (1532, 363415), (1915, 290732), (3830, 145366), (4979, 111820), (5591, 99580), (7660, 72683), (9958, 55910), (11182, 49790), (19916, 27955), (22364, 24895)]