13437620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 32876928

約数和(自身を除く): 19439308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1811, 1855, 3622, 3710, 7244, 7420, 9055, 12677, 18110, 25354, 36220, 50708, 63385, 95983, 126770, 191966, 253540, 383932, 479915, 671881, 959830, 1343762, 1919660, 2687524, 3359405, 6718810, 13437620]

約数ペア:

[(1, 13437620), (2, 6718810), (4, 3359405), (5, 2687524), (7, 1919660), (10, 1343762), (14, 959830), (20, 671881), (28, 479915), (35, 383932), (53, 253540), (70, 191966), (106, 126770), (140, 95983), (212, 63385), (265, 50708), (371, 36220), (530, 25354), (742, 18110), (1060, 12677), (1484, 9055), (1811, 7420), (1855, 7244), (3622, 3710)]