1569261980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{548693}}^1$

素因数の和:548726

約数の個数: 48

約数和(自身を含む): 3871584864

約数和(自身を除く): 2302322884

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, 548693, 1097386, 2194772, 2743465, 5486930, 6035623, 7133009, 10973860, 12071246, 14266018, 24142492, 28532036, 30178115, 35665045, 60356230, 71330090, 78463099, 120712460, 142660180, 156926198, 313852396, 392315495, 784630990, 1569261980]

約数ペア:

[(1, 1569261980), (2, 784630990), (4, 392315495), (5, 313852396), (10, 156926198), (11, 142660180), (13, 120712460), (20, 78463099), (22, 71330090), (26, 60356230), (44, 35665045), (52, 30178115), (55, 28532036), (65, 24142492), (110, 14266018), (130, 12071246), (143, 10973860), (220, 7133009), (260, 6035623), (286, 5486930), (572, 2743465), (715, 2194772), (1430, 1097386), (2860, 548693)]