388699060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1657}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 841481424

約数和(自身を除く): 452782364

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 317, 370, 634, 740, 1268, 1585, 1657, 3170, 3314, 6340, 6628, 8285, 11729, 16570, 23458, 33140, 46916, 58645, 61309, 117290, 122618, 234580, 245236, 306545, 525269, 613090, 1050538, 1226180, 2101076, 2626345, 5252690, 10505380, 19434953, 38869906, 77739812, 97174765, 194349530, 388699060]

約数ペア:

[(1, 388699060), (2, 194349530), (4, 97174765), (5, 77739812), (10, 38869906), (20, 19434953), (37, 10505380), (74, 5252690), (148, 2626345), (185, 2101076), (317, 1226180), (370, 1050538), (634, 613090), (740, 525269), (1268, 306545), (1585, 245236), (1657, 234580), (3170, 122618), (3314, 117290), (6340, 61309), (6628, 58645), (8285, 46916), (11729, 33140), (16570, 23458)]