156932477980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{57274627}}^1$

素因数の和:57274773

約数の個数: 24

約数和(自身を含む): 331963743888

約数和(自身を除く): 175031265908

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 57274627, 114549254, 229098508, 286373135, 572746270, 1145492540, 7846623899, 15693247798, 31386495596, 39233119495, 78466238990, 156932477980]

約数ペア:

[(1, 156932477980), (2, 78466238990), (4, 39233119495), (5, 31386495596), (10, 15693247798), (20, 7846623899), (137, 1145492540), (274, 572746270), (548, 286373135), (685, 229098508), (1370, 114549254), (2740, 57274627)]