1427574220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{2351}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 3039781248

約数和(自身を除く): 1612207028

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 313, 388, 485, 626, 970, 1252, 1565, 1940, 2351, 3130, 4702, 6260, 9404, 11755, 23510, 30361, 47020, 60722, 121444, 151805, 228047, 303610, 456094, 607220, 735863, 912188, 1140235, 1471726, 2280470, 2943452, 3679315, 4560940, 7358630, 14717260, 71378711, 142757422, 285514844, 356893555, 713787110, 1427574220]

約数ペア:

[(1, 1427574220), (2, 713787110), (4, 356893555), (5, 285514844), (10, 142757422), (20, 71378711), (97, 14717260), (194, 7358630), (313, 4560940), (388, 3679315), (485, 2943452), (626, 2280470), (970, 1471726), (1252, 1140235), (1565, 912188), (1940, 735863), (2351, 607220), (3130, 456094), (4702, 303610), (6260, 228047), (9404, 151805), (11755, 121444), (23510, 60722), (30361, 47020)]