5210920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 8578520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 911, 1144, 1430, 1822, 2860, 3644, 4555, 5720, 7288, 9110, 10021, 11843, 18220, 20042, 23686, 36440, 40084, 47372, 50105, 59215, 80168, 94744, 100210, 118430, 130273, 200420, 236860, 260546, 400840, 473720, 521092, 651365, 1042184, 1302730, 2605460, 5210920]

約数ペア:

[(1, 5210920), (2, 2605460), (4, 1302730), (5, 1042184), (8, 651365), (10, 521092), (11, 473720), (13, 400840), (20, 260546), (22, 236860), (26, 200420), (40, 130273), (44, 118430), (52, 100210), (55, 94744), (65, 80168), (88, 59215), (104, 50105), (110, 47372), (130, 40084), (143, 36440), (220, 23686), (260, 20042), (286, 18220), (440, 11843), (520, 10021), (572, 9110), (715, 7288), (911, 5720), (1144, 4555), (1430, 3644), (1822, 2860)]