2011274830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{145009}}^1$

素因数の和:145108

約数の個数: 32

約数和(自身を含む): 3863066400

約数和(自身を除く): 1851791570

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 145009, 290018, 725045, 1450090, 2755171, 5510342, 10585657, 13775855, 21171314, 27551710, 52928285, 105856570, 201127483, 402254966, 1005637415, 2011274830]

約数ペア:

[(1, 2011274830), (2, 1005637415), (5, 402254966), (10, 201127483), (19, 105856570), (38, 52928285), (73, 27551710), (95, 21171314), (146, 13775855), (190, 10585657), (365, 5510342), (730, 2755171), (1387, 1450090), (2774, 725045), (6935, 290018), (13870, 145009)]