39563020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{613}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 95312448

約数和(自身を除く): 55749428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 613, 922, 1226, 1844, 2305, 2452, 3065, 3227, 4291, 4610, 6130, 6454, 8582, 9220, 12260, 12908, 16135, 17164, 21455, 32270, 42910, 64540, 85820, 282593, 565186, 1130372, 1412965, 1978151, 2825930, 3956302, 5651860, 7912604, 9890755, 19781510, 39563020]

約数ペア:

[(1, 39563020), (2, 19781510), (4, 9890755), (5, 7912604), (7, 5651860), (10, 3956302), (14, 2825930), (20, 1978151), (28, 1412965), (35, 1130372), (70, 565186), (140, 282593), (461, 85820), (613, 64540), (922, 42910), (1226, 32270), (1844, 21455), (2305, 17164), (2452, 16135), (3065, 12908), (3227, 12260), (4291, 9220), (4610, 8582), (6130, 6454)]