1343540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 3193344

約数和(自身を除く): 1849804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 197, 220, 310, 341, 394, 620, 682, 788, 985, 1364, 1705, 1970, 2167, 3410, 3940, 4334, 6107, 6820, 8668, 10835, 12214, 21670, 24428, 30535, 43340, 61070, 67177, 122140, 134354, 268708, 335885, 671770, 1343540]

約数ペア:

[(1, 1343540), (2, 671770), (4, 335885), (5, 268708), (10, 134354), (11, 122140), (20, 67177), (22, 61070), (31, 43340), (44, 30535), (55, 24428), (62, 21670), (110, 12214), (124, 10835), (155, 8668), (197, 6820), (220, 6107), (310, 4334), (341, 3940), (394, 3410), (620, 2167), (682, 1970), (788, 1705), (985, 1364)]