1566272140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{1201}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 3318616224

約数和(自身を除く): 1752344084

約数列:

[1, 2, 4, 5, 10, 20, 197, 331, 394, 662, 788, 985, 1201, 1324, 1655, 1970, 2402, 3310, 3940, 4804, 6005, 6620, 12010, 24020, 65207, 130414, 236597, 260828, 326035, 397531, 473194, 652070, 795062, 946388, 1182985, 1304140, 1590124, 1987655, 2365970, 3975310, 4731940, 7950620, 78313607, 156627214, 313254428, 391568035, 783136070, 1566272140]

約数ペア:

[(1, 1566272140), (2, 783136070), (4, 391568035), (5, 313254428), (10, 156627214), (20, 78313607), (197, 7950620), (331, 4731940), (394, 3975310), (662, 2365970), (788, 1987655), (985, 1590124), (1201, 1304140), (1324, 1182985), (1655, 946388), (1970, 795062), (2402, 652070), (3310, 473194), (3940, 397531), (4804, 326035), (6005, 260828), (6620, 236597), (12010, 130414), (24020, 65207)]