1484780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 3610656

約数和(自身を除く): 2125876

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 397, 748, 794, 935, 1588, 1870, 1985, 3740, 3970, 4367, 6749, 7940, 8734, 13498, 17468, 21835, 26996, 33745, 43670, 67490, 74239, 87340, 134980, 148478, 296956, 371195, 742390, 1484780]

約数ペア:

[(1, 1484780), (2, 742390), (4, 371195), (5, 296956), (10, 148478), (11, 134980), (17, 87340), (20, 74239), (22, 67490), (34, 43670), (44, 33745), (55, 26996), (68, 21835), (85, 17468), (110, 13498), (170, 8734), (187, 7940), (220, 6749), (340, 4367), (374, 3970), (397, 3740), (748, 1985), (794, 1870), (935, 1588)]