2749206710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1\times {\mathrm{5381}}^1$

素因数の和:8096

約数の個数: 32

約数和(自身を含む): 5211928800

約数和(自身を除く): 2462722090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2689, 5378, 5381, 10762, 13445, 26890, 26905, 51091, 53810, 102182, 102239, 204478, 255455, 510910, 511195, 1022390, 14469509, 28939018, 72347545, 144695090, 274920671, 549841342, 1374603355, 2749206710]

約数ペア:

[(1, 2749206710), (2, 1374603355), (5, 549841342), (10, 274920671), (19, 144695090), (38, 72347545), (95, 28939018), (190, 14469509), (2689, 1022390), (5378, 511195), (5381, 510910), (10762, 255455), (13445, 204478), (26890, 102239), (26905, 102182), (51091, 53810)]