45213080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 111732480

約数和(自身を除く): 66519400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 487, 844, 974, 1055, 1688, 1948, 2110, 2321, 2435, 3896, 4220, 4642, 4870, 5357, 8440, 9284, 9740, 10714, 11605, 18568, 19480, 21428, 23210, 26785, 42856, 46420, 53570, 92840, 102757, 107140, 205514, 214280, 411028, 513785, 822056, 1027570, 1130327, 2055140, 2260654, 4110280, 4521308, 5651635, 9042616, 11303270, 22606540, 45213080]

約数ペア:

[(1, 45213080), (2, 22606540), (4, 11303270), (5, 9042616), (8, 5651635), (10, 4521308), (11, 4110280), (20, 2260654), (22, 2055140), (40, 1130327), (44, 1027570), (55, 822056), (88, 513785), (110, 411028), (211, 214280), (220, 205514), (422, 107140), (440, 102757), (487, 92840), (844, 53570), (974, 46420), (1055, 42856), (1688, 26785), (1948, 23210), (2110, 21428), (2321, 19480), (2435, 18568), (3896, 11605), (4220, 10714), (4642, 9740), (4870, 9284), (5357, 8440)]