749649490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{13219}}^1$

素因数の和:13386

約数の個数: 32

約数和(自身を含む): 1387782720

約数和(自身を除く): 638133230

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 530, 535, 1070, 5671, 11342, 13219, 26438, 28355, 56710, 66095, 132190, 700607, 1401214, 1414433, 2828866, 3503035, 7006070, 7072165, 14144330, 74964949, 149929898, 374824745, 749649490]

約数ペア:

[(1, 749649490), (2, 374824745), (5, 149929898), (10, 74964949), (53, 14144330), (106, 7072165), (107, 7006070), (214, 3503035), (265, 2828866), (530, 1414433), (535, 1401214), (1070, 700607), (5671, 132190), (11342, 66095), (13219, 56710), (26438, 28355)]