100989890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{348241}}^1$

素因数の和:348277

約数の個数: 16

約数和(自身を含む): 188050680

約数和(自身を除く): 87060790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 348241, 696482, 1741205, 3482410, 10098989, 20197978, 50494945, 100989890]

約数ペア:

[(1, 100989890), (2, 50494945), (5, 20197978), (10, 10098989), (29, 3482410), (58, 1741205), (145, 696482), (290, 348241)]