1738851620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{100049}}^1$

素因数の和:100148

約数の個数: 48

約数和(自身を含む): 4034016000

約数和(自身を除く): 2295164380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 100049, 200098, 400196, 500245, 1000490, 1100539, 2000980, 2201078, 4402156, 5502695, 7903871, 11005390, 15807742, 22010780, 31615484, 39519355, 79038710, 86942581, 158077420, 173885162, 347770324, 434712905, 869425810, 1738851620]

約数ペア:

[(1, 1738851620), (2, 869425810), (4, 434712905), (5, 347770324), (10, 173885162), (11, 158077420), (20, 86942581), (22, 79038710), (44, 39519355), (55, 31615484), (79, 22010780), (110, 15807742), (158, 11005390), (220, 7903871), (316, 5502695), (395, 4402156), (790, 2201078), (869, 2000980), (1580, 1100539), (1738, 1000490), (3476, 500245), (4345, 400196), (8690, 200098), (17380, 100049)]