1749270820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{12601}}^1$

素因数の和:13252

約数の個数: 48

約数和(自身を含む): 4014089856

約数和(自身を除く): 2264819036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 631, 1262, 2524, 3155, 6310, 6941, 12601, 12620, 13882, 25202, 27764, 34705, 50404, 63005, 69410, 126010, 138611, 138820, 252020, 277222, 554444, 693055, 1386110, 2772220, 7951231, 15902462, 31804924, 39756155, 79512310, 87463541, 159024620, 174927082, 349854164, 437317705, 874635410, 1749270820]

約数ペア:

[(1, 1749270820), (2, 874635410), (4, 437317705), (5, 349854164), (10, 174927082), (11, 159024620), (20, 87463541), (22, 79512310), (44, 39756155), (55, 31804924), (110, 15902462), (220, 7951231), (631, 2772220), (1262, 1386110), (2524, 693055), (3155, 554444), (6310, 277222), (6941, 252020), (12601, 138820), (12620, 138611), (13882, 126010), (25202, 69410), (27764, 63005), (34705, 50404)]