191123380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1365167}}^1$

素因数の和:1365183

約数の個数: 24

約数和(自身を含む): 458696448

約数和(自身を除く): 267573068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1365167, 2730334, 5460668, 6825835, 9556169, 13651670, 19112338, 27303340, 38224676, 47780845, 95561690, 191123380]

約数ペア:

[(1, 191123380), (2, 95561690), (4, 47780845), (5, 38224676), (7, 27303340), (10, 19112338), (14, 13651670), (20, 9556169), (28, 6825835), (35, 5460668), (70, 2730334), (140, 1365167)]