2558330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 4957200

約数和(自身を除く): 2398870

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 149, 170, 202, 298, 505, 745, 1010, 1490, 1717, 2533, 3434, 5066, 8585, 12665, 15049, 17170, 25330, 30098, 75245, 150490, 255833, 511666, 1279165, 2558330]

約数ペア:

[(1, 2558330), (2, 1279165), (5, 511666), (10, 255833), (17, 150490), (34, 75245), (85, 30098), (101, 25330), (149, 17170), (170, 15049), (202, 12665), (298, 8585), (505, 5066), (745, 3434), (1010, 2533), (1490, 1717)]