22723990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 19136810

約数列:

[1, 2, 5, 10, 101, 149, 151, 202, 298, 302, 505, 745, 755, 1010, 1490, 1510, 15049, 15251, 22499, 30098, 30502, 44998, 75245, 76255, 112495, 150490, 152510, 224990, 2272399, 4544798, 11361995, 22723990]

約数ペア:

[(1, 22723990), (2, 11361995), (5, 4544798), (10, 2272399), (101, 224990), (149, 152510), (151, 150490), (202, 112495), (298, 76255), (302, 75245), (505, 44998), (745, 30502), (755, 30098), (1010, 22499), (1490, 15251), (1510, 15049)]