2117570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 4743360

約数和(自身を除く): 2625790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 179, 182, 338, 358, 455, 845, 895, 910, 1183, 1253, 1690, 1790, 2327, 2366, 2506, 4654, 5915, 6265, 11635, 11830, 12530, 16289, 23270, 30251, 32578, 60502, 81445, 151255, 162890, 211757, 302510, 423514, 1058785, 2117570]

約数ペア:

[(1, 2117570), (2, 1058785), (5, 423514), (7, 302510), (10, 211757), (13, 162890), (14, 151255), (26, 81445), (35, 60502), (65, 32578), (70, 30251), (91, 23270), (130, 16289), (169, 12530), (179, 11830), (182, 11635), (338, 6265), (358, 5915), (455, 4654), (845, 2506), (895, 2366), (910, 2327), (1183, 1790), (1253, 1690)]