31796860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 69058080

約数和(自身を除く): 37261220

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 389, 610, 670, 778, 1220, 1340, 1556, 1945, 3890, 4087, 7780, 8174, 16348, 20435, 23729, 26063, 40870, 47458, 52126, 81740, 94916, 104252, 118645, 130315, 237290, 260630, 474580, 521260, 1589843, 3179686, 6359372, 7949215, 15898430, 31796860]

約数ペア:

[(1, 31796860), (2, 15898430), (4, 7949215), (5, 6359372), (10, 3179686), (20, 1589843), (61, 521260), (67, 474580), (122, 260630), (134, 237290), (244, 130315), (268, 118645), (305, 104252), (335, 94916), (389, 81740), (610, 52126), (670, 47458), (778, 40870), (1220, 26063), (1340, 23729), (1556, 20435), (1945, 16348), (3890, 8174), (4087, 7780)]