373937620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{381569}}^1$

素因数の和:381592

約数の個数: 36

約数和(自身を含む): 913478580

約数和(自身を除く): 539540960

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 381569, 763138, 1526276, 1907845, 2670983, 3815690, 5341966, 7631380, 10683932, 13354915, 18696881, 26709830, 37393762, 53419660, 74787524, 93484405, 186968810, 373937620]

約数ペア:

[(1, 373937620), (2, 186968810), (4, 93484405), (5, 74787524), (7, 53419660), (10, 37393762), (14, 26709830), (20, 18696881), (28, 13354915), (35, 10683932), (49, 7631380), (70, 5341966), (98, 3815690), (140, 2670983), (196, 1907845), (245, 1526276), (490, 763138), (980, 381569)]