64391140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{601}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 148063104

約数和(自身を除く): 83671964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 601, 974, 1202, 1948, 2404, 2435, 3005, 4870, 5357, 6010, 6611, 9740, 10714, 12020, 13222, 21428, 26444, 26785, 33055, 53570, 66110, 107140, 132220, 292687, 585374, 1170748, 1463435, 2926870, 3219557, 5853740, 6439114, 12878228, 16097785, 32195570, 64391140]

約数ペア:

[(1, 64391140), (2, 32195570), (4, 16097785), (5, 12878228), (10, 6439114), (11, 5853740), (20, 3219557), (22, 2926870), (44, 1463435), (55, 1170748), (110, 585374), (220, 292687), (487, 132220), (601, 107140), (974, 66110), (1202, 53570), (1948, 33055), (2404, 26785), (2435, 26444), (3005, 21428), (4870, 13222), (5357, 12020), (6010, 10714), (6611, 9740)]