55430890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191141}}^1$

素因数の和:191177

約数の個数: 16

約数和(自身を含む): 103216680

約数和(自身を除く): 47785790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 191141, 382282, 955705, 1911410, 5543089, 11086178, 27715445, 55430890]

約数ペア:

[(1, 55430890), (2, 27715445), (5, 11086178), (10, 5543089), (29, 1911410), (58, 955705), (145, 382282), (290, 191141)]