742146820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1197011}}^1$

素因数の和:1197051

約数の個数: 24

約数和(自身を含む): 1608784128

約数和(自身を除く): 866637308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1197011, 2394022, 4788044, 5985055, 11970110, 23940220, 37107341, 74214682, 148429364, 185536705, 371073410, 742146820]

約数ペア:

[(1, 742146820), (2, 371073410), (4, 185536705), (5, 148429364), (10, 74214682), (20, 37107341), (31, 23940220), (62, 11970110), (124, 5985055), (155, 4788044), (310, 2394022), (620, 1197011)]