22989580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 50714496

約数和(自身を除く): 27724916

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 661, 740, 940, 1322, 1739, 2644, 3305, 3478, 6610, 6956, 8695, 13220, 17390, 24457, 31067, 34780, 48914, 62134, 97828, 122285, 124268, 155335, 244570, 310670, 489140, 621340, 1149479, 2298958, 4597916, 5747395, 11494790, 22989580]

約数ペア:

[(1, 22989580), (2, 11494790), (4, 5747395), (5, 4597916), (10, 2298958), (20, 1149479), (37, 621340), (47, 489140), (74, 310670), (94, 244570), (148, 155335), (185, 124268), (188, 122285), (235, 97828), (370, 62134), (470, 48914), (661, 34780), (740, 31067), (940, 24457), (1322, 17390), (1739, 13220), (2644, 8695), (3305, 6956), (3478, 6610)]