40447550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5693

約数の個数: 48

約数和(自身を含む): 88400592

約数和(自身を除く): 47953042

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 5657, 7150, 11314, 28285, 56570, 62227, 73541, 124454, 141425, 147082, 282850, 311135, 367705, 622270, 735410, 808951, 1555675, 1617902, 1838525, 3111350, 3677050, 4044755, 8089510, 20223775, 40447550]

約数ペア:

[(1, 40447550), (2, 20223775), (5, 8089510), (10, 4044755), (11, 3677050), (13, 3111350), (22, 1838525), (25, 1617902), (26, 1555675), (50, 808951), (55, 735410), (65, 622270), (110, 367705), (130, 311135), (143, 282850), (275, 147082), (286, 141425), (325, 124454), (550, 73541), (650, 62227), (715, 56570), (1430, 28285), (3575, 11314), (5657, 7150)]