859434760

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{17713}}^1$

素因数の和:18937

約数の個数: 32

約数和(自身を含む): 1935431640

約数和(自身を除く): 1075996880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4852, 6065, 9704, 12130, 17713, 24260, 35426, 48520, 70852, 88565, 141704, 177130, 354260, 708520, 21485869, 42971738, 85943476, 107429345, 171886952, 214858690, 429717380, 859434760]

約数ペア:

[(1, 859434760), (2, 429717380), (4, 214858690), (5, 171886952), (8, 107429345), (10, 85943476), (20, 42971738), (40, 21485869), (1213, 708520), (2426, 354260), (4852, 177130), (6065, 141704), (9704, 88565), (12130, 70852), (17713, 48520), (24260, 35426)]