2051289620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{58979}}^1$

素因数の和:59072

約数の個数: 48

約数和(自身を含む): 4518339840

約数和(自身を除く): 2467050220

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 6956, 8695, 17390, 34780, 58979, 117958, 235916, 294895, 589790, 1179580, 2182223, 2772013, 4364446, 5544026, 8728892, 10911115, 11088052, 13860065, 21822230, 27720130, 43644460, 55440260, 102564481, 205128962, 410257924, 512822405, 1025644810, 2051289620]

約数ペア:

[(1, 2051289620), (2, 1025644810), (4, 512822405), (5, 410257924), (10, 205128962), (20, 102564481), (37, 55440260), (47, 43644460), (74, 27720130), (94, 21822230), (148, 13860065), (185, 11088052), (188, 10911115), (235, 8728892), (370, 5544026), (470, 4364446), (740, 2772013), (940, 2182223), (1739, 1179580), (3478, 589790), (6956, 294895), (8695, 235916), (17390, 117958), (34780, 58979)]