2841640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 6732000

約数和(自身を除く): 3890360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3739, 7478, 14956, 18695, 29912, 37390, 71041, 74780, 142082, 149560, 284164, 355205, 568328, 710410, 1420820, 2841640]

約数ペア:

[(1, 2841640), (2, 1420820), (4, 710410), (5, 568328), (8, 355205), (10, 284164), (19, 149560), (20, 142082), (38, 74780), (40, 71041), (76, 37390), (95, 29912), (152, 18695), (190, 14956), (380, 7478), (760, 3739)]