1239236470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{3923}}^1$

素因数の和:4980

約数の個数: 32

約数和(自身を含む): 2305428480

約数和(自身を除く): 1066192010

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1019, 2038, 3923, 5095, 7846, 10190, 19615, 31589, 39230, 63178, 121613, 157945, 243226, 315890, 608065, 1216130, 3997537, 7995074, 19987685, 39975370, 123923647, 247847294, 619618235, 1239236470]

約数ペア:

[(1, 1239236470), (2, 619618235), (5, 247847294), (10, 123923647), (31, 39975370), (62, 19987685), (155, 7995074), (310, 3997537), (1019, 1216130), (2038, 608065), (3923, 315890), (5095, 243226), (7846, 157945), (10190, 121613), (19615, 63178), (31589, 39230)]