636584740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{152293}}^1$

素因数の和:152332

約数の個数: 48

約数和(自身を含む): 1535123520

約数和(自身を除く): 898538780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 152293, 304586, 609172, 761465, 1522930, 1675223, 2893567, 3045860, 3350446, 5787134, 6700892, 8376115, 11574268, 14467835, 16752230, 28935670, 31829237, 33504460, 57871340, 63658474, 127316948, 159146185, 318292370, 636584740]

約数ペア:

[(1, 636584740), (2, 318292370), (4, 159146185), (5, 127316948), (10, 63658474), (11, 57871340), (19, 33504460), (20, 31829237), (22, 28935670), (38, 16752230), (44, 14467835), (55, 11574268), (76, 8376115), (95, 6700892), (110, 5787134), (190, 3350446), (209, 3045860), (220, 2893567), (380, 1675223), (418, 1522930), (836, 761465), (1045, 609172), (2090, 304586), (4180, 152293)]