54445820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19037}}^1$

素因数の和:19070

約数の個数: 48

約数和(自身を含む): 134332128

約数和(自身を除く): 79886308

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, 19037, 38074, 76148, 95185, 190370, 209407, 247481, 380740, 418814, 494962, 837628, 989924, 1047035, 1237405, 2094070, 2474810, 2722291, 4188140, 4949620, 5444582, 10889164, 13611455, 27222910, 54445820]

約数ペア:

[(1, 54445820), (2, 27222910), (4, 13611455), (5, 10889164), (10, 5444582), (11, 4949620), (13, 4188140), (20, 2722291), (22, 2474810), (26, 2094070), (44, 1237405), (52, 1047035), (55, 989924), (65, 837628), (110, 494962), (130, 418814), (143, 380740), (220, 247481), (260, 209407), (286, 190370), (572, 95185), (715, 76148), (1430, 38074), (2860, 19037)]