20179757450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{83267}}^1$

素因数の和:83447

約数の個数: 48

約数和(自身を含む): 38843522784

約数和(自身を除く): 18663765334

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 131, 185, 262, 370, 655, 925, 1310, 1850, 3275, 4847, 6550, 9694, 24235, 48470, 83267, 121175, 166534, 242350, 416335, 832670, 2081675, 3080879, 4163350, 6161758, 10907977, 15404395, 21815954, 30808790, 54539885, 77021975, 109079770, 154043950, 272699425, 403595149, 545398850, 807190298, 2017975745, 4035951490, 10089878725, 20179757450]

約数ペア:

[(1, 20179757450), (2, 10089878725), (5, 4035951490), (10, 2017975745), (25, 807190298), (37, 545398850), (50, 403595149), (74, 272699425), (131, 154043950), (185, 109079770), (262, 77021975), (370, 54539885), (655, 30808790), (925, 21815954), (1310, 15404395), (1850, 10907977), (3275, 6161758), (4847, 4163350), (6550, 3080879), (9694, 2081675), (24235, 832670), (48470, 416335), (83267, 242350), (121175, 166534)]