31955390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 60147360

約数和(自身を除く): 28191970

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 1091, 2182, 2929, 5455, 5858, 10910, 14645, 29290, 31639, 63278, 110191, 158195, 220382, 316390, 550955, 1101910, 3195539, 6391078, 15977695, 31955390]

約数ペア:

[(1, 31955390), (2, 15977695), (5, 6391078), (10, 3195539), (29, 1101910), (58, 550955), (101, 316390), (145, 220382), (202, 158195), (290, 110191), (505, 63278), (1010, 31639), (1091, 29290), (2182, 14645), (2929, 10910), (5455, 5858)]