655125890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{2801}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 1242743040

約数和(自身を除く): 587617150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1231, 2462, 2801, 5602, 6155, 12310, 14005, 23389, 28010, 46778, 53219, 106438, 116945, 233890, 266095, 532190, 3448031, 6896062, 17240155, 34480310, 65512589, 131025178, 327562945, 655125890]

約数ペア:

[(1, 655125890), (2, 327562945), (5, 131025178), (10, 65512589), (19, 34480310), (38, 17240155), (95, 6896062), (190, 3448031), (1231, 532190), (2462, 266095), (2801, 233890), (5602, 116945), (6155, 106438), (12310, 53219), (14005, 46778), (23389, 28010)]