25909990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 22353050

約数列:

[1, 2, 5, 10, 37, 74, 185, 239, 293, 370, 478, 586, 1195, 1465, 2390, 2930, 8843, 10841, 17686, 21682, 44215, 54205, 70027, 88430, 108410, 140054, 350135, 700270, 2590999, 5181998, 12954995, 25909990]

約数ペア:

[(1, 25909990), (2, 12954995), (5, 5181998), (10, 2590999), (37, 700270), (74, 350135), (185, 140054), (239, 108410), (293, 88430), (370, 70027), (478, 54205), (586, 44215), (1195, 21682), (1465, 17686), (2390, 10841), (2930, 8843)]