194870860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 426323520

約数和(自身を除く): 231452660

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2627, 3709, 5254, 7418, 10508, 13135, 14836, 18545, 26270, 37090, 52540, 74180, 137233, 263339, 274466, 526678, 548932, 686165, 1053356, 1316695, 1372330, 2633390, 2744660, 5266780, 9743543, 19487086, 38974172, 48717715, 97435430, 194870860]

約数ペア:

[(1, 194870860), (2, 97435430), (4, 48717715), (5, 38974172), (10, 19487086), (20, 9743543), (37, 5266780), (71, 2744660), (74, 2633390), (142, 1372330), (148, 1316695), (185, 1053356), (284, 686165), (355, 548932), (370, 526678), (710, 274466), (740, 263339), (1420, 137233), (2627, 74180), (3709, 52540), (5254, 37090), (7418, 26270), (10508, 18545), (13135, 14836)]