289383790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{490481}}^1$

素因数の和:490547

約数の個数: 16

約数和(自身を含む): 529720560

約数和(自身を除く): 240336770

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 490481, 980962, 2452405, 4904810, 28938379, 57876758, 144691895, 289383790]

約数ペア:

[(1, 289383790), (2, 144691895), (5, 57876758), (10, 28938379), (59, 4904810), (118, 2452405), (295, 980962), (590, 490481)]