100509020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 219941568

約数和(自身を除く): 119432548

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 1913, 2627, 3826, 5254, 7652, 9565, 10508, 13135, 19130, 26270, 38260, 52540, 70781, 135823, 141562, 271646, 283124, 353905, 543292, 679115, 707810, 1358230, 1415620, 2716460, 5025451, 10050902, 20101804, 25127255, 50254510, 100509020]

約数ペア:

[(1, 100509020), (2, 50254510), (4, 25127255), (5, 20101804), (10, 10050902), (20, 5025451), (37, 2716460), (71, 1415620), (74, 1358230), (142, 707810), (148, 679115), (185, 543292), (284, 353905), (355, 283124), (370, 271646), (710, 141562), (740, 135823), (1420, 70781), (1913, 52540), (2627, 38260), (3826, 26270), (5254, 19130), (7652, 13135), (9565, 10508)]