631442740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{5651}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 1371129984

約数和(自身を除く): 739687244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 370, 604, 740, 755, 1510, 3020, 5587, 5651, 11174, 11302, 22348, 22604, 27935, 28255, 55870, 56510, 111740, 113020, 209087, 418174, 836348, 853301, 1045435, 1706602, 2090870, 3413204, 4181740, 4266505, 8533010, 17066020, 31572137, 63144274, 126288548, 157860685, 315721370, 631442740]

約数ペア:

[(1, 631442740), (2, 315721370), (4, 157860685), (5, 126288548), (10, 63144274), (20, 31572137), (37, 17066020), (74, 8533010), (148, 4266505), (151, 4181740), (185, 3413204), (302, 2090870), (370, 1706602), (604, 1045435), (740, 853301), (755, 836348), (1510, 418174), (3020, 209087), (5587, 113020), (5651, 111740), (11174, 56510), (11302, 55870), (22348, 28255), (22604, 27935)]