1798430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 3499200

約数和(自身を除く): 1700770

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 149, 170, 298, 355, 710, 745, 1207, 1490, 2414, 2533, 5066, 6035, 10579, 12070, 12665, 21158, 25330, 52895, 105790, 179843, 359686, 899215, 1798430]

約数ペア:

[(1, 1798430), (2, 899215), (5, 359686), (10, 179843), (17, 105790), (34, 52895), (71, 25330), (85, 21158), (142, 12665), (149, 12070), (170, 10579), (298, 6035), (355, 5066), (710, 2533), (745, 2414), (1207, 1490)]