245860580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{1487}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 590962176

約数和(自身を除く): 345101596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1181, 1487, 2362, 2974, 4724, 5905, 5948, 7435, 8267, 10409, 11810, 14870, 16534, 20818, 23620, 29740, 33068, 41335, 41636, 52045, 82670, 104090, 165340, 208180, 1756147, 3512294, 7024588, 8780735, 12293029, 17561470, 24586058, 35122940, 49172116, 61465145, 122930290, 245860580]

約数ペア:

[(1, 245860580), (2, 122930290), (4, 61465145), (5, 49172116), (7, 35122940), (10, 24586058), (14, 17561470), (20, 12293029), (28, 8780735), (35, 7024588), (70, 3512294), (140, 1756147), (1181, 208180), (1487, 165340), (2362, 104090), (2974, 82670), (4724, 52045), (5905, 41636), (5948, 41335), (7435, 33068), (8267, 29740), (10409, 23620), (11810, 20818), (14870, 16534)]