31162300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23971}}^1$

素因数の和:23998

約数の個数: 36

約数和(自身を含む): 72826936

約数和(自身を除く): 41664636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 23971, 47942, 95884, 119855, 239710, 311623, 479420, 599275, 623246, 1198550, 1246492, 1558115, 2397100, 3116230, 6232460, 7790575, 15581150, 31162300]

約数ペア:

[(1, 31162300), (2, 15581150), (4, 7790575), (5, 6232460), (10, 3116230), (13, 2397100), (20, 1558115), (25, 1246492), (26, 1198550), (50, 623246), (52, 599275), (65, 479420), (100, 311623), (130, 239710), (260, 119855), (325, 95884), (650, 47942), (1300, 23971)]