537890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 1028700

約数和(自身を除く): 490810

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 361, 722, 745, 1490, 1805, 2831, 3610, 5662, 14155, 28310, 53789, 107578, 268945, 537890]

約数ペア:

[(1, 537890), (2, 268945), (5, 107578), (10, 53789), (19, 28310), (38, 14155), (95, 5662), (149, 3610), (190, 2831), (298, 1805), (361, 1490), (722, 745)]