1268657020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{5399}}^1$

素因数の和:5818

約数の個数: 48

約数和(自身を含む): 2757888000

約数和(自身を除く): 1489230980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 379, 620, 758, 1516, 1895, 3790, 5399, 7580, 10798, 11749, 21596, 23498, 26995, 46996, 53990, 58745, 107980, 117490, 167369, 234980, 334738, 669476, 836845, 1673690, 2046221, 3347380, 4092442, 8184884, 10231105, 20462210, 40924420, 63432851, 126865702, 253731404, 317164255, 634328510, 1268657020]

約数ペア:

[(1, 1268657020), (2, 634328510), (4, 317164255), (5, 253731404), (10, 126865702), (20, 63432851), (31, 40924420), (62, 20462210), (124, 10231105), (155, 8184884), (310, 4092442), (379, 3347380), (620, 2046221), (758, 1673690), (1516, 836845), (1895, 669476), (3790, 334738), (5399, 234980), (7580, 167369), (10798, 117490), (11749, 107980), (21596, 58745), (23498, 53990), (26995, 46996)]