1118390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 2479680

約数和(自身を除く): 1361290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1229, 2458, 6145, 8603, 12290, 15977, 17206, 31954, 43015, 79885, 86030, 111839, 159770, 223678, 559195, 1118390]

約数ペア:

[(1, 1118390), (2, 559195), (5, 223678), (7, 159770), (10, 111839), (13, 86030), (14, 79885), (26, 43015), (35, 31954), (65, 17206), (70, 15977), (91, 12290), (130, 8603), (182, 6145), (455, 2458), (910, 1229)]