88611550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 169408800

約数和(自身を除く): 80797250

約数列:

[1, 2, 5, 10, 25, 50, 71, 109, 142, 218, 229, 355, 458, 545, 710, 1090, 1145, 1775, 2290, 2725, 3550, 5450, 5725, 7739, 11450, 15478, 16259, 24961, 32518, 38695, 49922, 77390, 81295, 124805, 162590, 193475, 249610, 386950, 406475, 624025, 812950, 1248050, 1772231, 3544462, 8861155, 17722310, 44305775, 88611550]

約数ペア:

[(1, 88611550), (2, 44305775), (5, 17722310), (10, 8861155), (25, 3544462), (50, 1772231), (71, 1248050), (109, 812950), (142, 624025), (218, 406475), (229, 386950), (355, 249610), (458, 193475), (545, 162590), (710, 124805), (1090, 81295), (1145, 77390), (1775, 49922), (2290, 38695), (2725, 32518), (3550, 24961), (5450, 16259), (5725, 15478), (7739, 11450)]