156942972260

素因数分解:

$2^2\times 5^1\times {\mathrm{54851}}^1\times {\mathrm{143063}}^1$

素因数の和:197923

約数の個数: 24

約数和(自身を含む): 329588554176

約数和(自身を除く): 172645581916

約数列:

[1, 2, 4, 5, 10, 20, 54851, 109702, 143063, 219404, 274255, 286126, 548510, 572252, 715315, 1097020, 1430630, 2861260, 7847148613, 15694297226, 31388594452, 39235743065, 78471486130, 156942972260]

約数ペア:

[(1, 156942972260), (2, 78471486130), (4, 39235743065), (5, 31388594452), (10, 15694297226), (20, 7847148613), (54851, 2861260), (109702, 1430630), (143063, 1097020), (219404, 715315), (274255, 572252), (286126, 548510)]