4494920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 10221120

約数和(自身を除く): 5726200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1091, 2060, 2182, 4120, 4364, 5455, 8728, 10910, 21820, 43640, 112373, 224746, 449492, 561865, 898984, 1123730, 2247460, 4494920]

約数ペア:

[(1, 4494920), (2, 2247460), (4, 1123730), (5, 898984), (8, 561865), (10, 449492), (20, 224746), (40, 112373), (103, 43640), (206, 21820), (412, 10910), (515, 8728), (824, 5455), (1030, 4364), (1091, 4120), (2060, 2182)]