22653820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 54931968

約数和(自身を除く): 32278148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 1571, 2060, 2884, 3142, 3605, 6284, 7210, 7855, 10997, 14420, 15710, 21994, 31420, 43988, 54985, 109970, 161813, 219940, 323626, 647252, 809065, 1132691, 1618130, 2265382, 3236260, 4530764, 5663455, 11326910, 22653820]

約数ペア:

[(1, 22653820), (2, 11326910), (4, 5663455), (5, 4530764), (7, 3236260), (10, 2265382), (14, 1618130), (20, 1132691), (28, 809065), (35, 647252), (70, 323626), (103, 219940), (140, 161813), (206, 109970), (412, 54985), (515, 43988), (721, 31420), (1030, 21994), (1442, 15710), (1571, 14420), (2060, 10997), (2884, 7855), (3142, 7210), (3605, 6284)]