2288740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 5088636

約数和(自身を除く): 2799896

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 361, 380, 634, 722, 1268, 1444, 1585, 1805, 3170, 3610, 6023, 6340, 7220, 12046, 24092, 30115, 60230, 114437, 120460, 228874, 457748, 572185, 1144370, 2288740]

約数ペア:

[(1, 2288740), (2, 1144370), (4, 572185), (5, 457748), (10, 228874), (19, 120460), (20, 114437), (38, 60230), (76, 30115), (95, 24092), (190, 12046), (317, 7220), (361, 6340), (380, 6023), (634, 3610), (722, 3170), (1268, 1805), (1444, 1585)]