23471320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15859}}^1$

素因数の和:15907

約数の個数: 32

約数和(自身を含む): 54241200

約数和(自身を除く): 30769880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15859, 31718, 63436, 79295, 126872, 158590, 317180, 586783, 634360, 1173566, 2347132, 2933915, 4694264, 5867830, 11735660, 23471320]

約数ペア:

[(1, 23471320), (2, 11735660), (4, 5867830), (5, 4694264), (8, 2933915), (10, 2347132), (20, 1173566), (37, 634360), (40, 586783), (74, 317180), (148, 158590), (185, 126872), (296, 79295), (370, 63436), (740, 31718), (1480, 15859)]