36989380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 43731260

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 571, 790, 820, 1142, 1580, 2284, 2855, 3239, 5710, 6478, 11420, 12956, 16195, 23411, 32390, 45109, 46822, 64780, 90218, 93644, 117055, 180436, 225545, 234110, 451090, 468220, 902180, 1849469, 3698938, 7397876, 9247345, 18494690, 36989380]

約数ペア:

[(1, 36989380), (2, 18494690), (4, 9247345), (5, 7397876), (10, 3698938), (20, 1849469), (41, 902180), (79, 468220), (82, 451090), (158, 234110), (164, 225545), (205, 180436), (316, 117055), (395, 93644), (410, 90218), (571, 64780), (790, 46822), (820, 45109), (1142, 32390), (1580, 23411), (2284, 16195), (2855, 12956), (3239, 11420), (5710, 6478)]