31622630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5720

約数の個数: 32

約数和(自身を含む): 62735904

約数和(自身を除く): 31113274

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 5657, 11314, 28285, 56570, 73541, 147082, 243251, 367705, 486502, 735410, 1216255, 2432510, 3162263, 6324526, 15811315, 31622630]

約数ペア:

[(1, 31622630), (2, 15811315), (5, 6324526), (10, 3162263), (13, 2432510), (26, 1216255), (43, 735410), (65, 486502), (86, 367705), (130, 243251), (215, 147082), (430, 73541), (559, 56570), (1118, 28285), (2795, 11314), (5590, 5657)]