31307900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24083}}^1$

素因数の和:24110

約数の個数: 36

約数和(自身を含む): 73167192

約数和(自身を除く): 41859292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 24083, 48166, 96332, 120415, 240830, 313079, 481660, 602075, 626158, 1204150, 1252316, 1565395, 2408300, 3130790, 6261580, 7826975, 15653950, 31307900]

約数ペア:

[(1, 31307900), (2, 15653950), (4, 7826975), (5, 6261580), (10, 3130790), (13, 2408300), (20, 1565395), (25, 1252316), (26, 1204150), (50, 626158), (52, 602075), (65, 481660), (100, 313079), (130, 240830), (260, 120415), (325, 96332), (650, 48166), (1300, 24083)]