1122550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 2468592

約数和(自身を除く): 1346042

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 157, 275, 286, 314, 325, 550, 650, 715, 785, 1430, 1570, 1727, 2041, 3454, 3575, 3925, 4082, 7150, 7850, 8635, 10205, 17270, 20410, 22451, 43175, 44902, 51025, 86350, 102050, 112255, 224510, 561275, 1122550]

約数ペア:

[(1, 1122550), (2, 561275), (5, 224510), (10, 112255), (11, 102050), (13, 86350), (22, 51025), (25, 44902), (26, 43175), (50, 22451), (55, 20410), (65, 17270), (110, 10205), (130, 8635), (143, 7850), (157, 7150), (275, 4082), (286, 3925), (314, 3575), (325, 3454), (550, 2041), (650, 1727), (715, 1570), (785, 1430)]