65261170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{811}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 126866880

約数和(自身を除く): 61605710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619, 811, 1238, 1622, 3095, 4055, 6190, 8047, 8110, 10543, 16094, 21086, 40235, 52715, 80470, 105430, 502009, 1004018, 2510045, 5020090, 6526117, 13052234, 32630585, 65261170]

約数ペア:

[(1, 65261170), (2, 32630585), (5, 13052234), (10, 6526117), (13, 5020090), (26, 2510045), (65, 1004018), (130, 502009), (619, 105430), (811, 80470), (1238, 52715), (1622, 40235), (3095, 21086), (4055, 16094), (6190, 10543), (8047, 8110)]