22467250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 46964736

約数和(自身を除く): 24497486

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 223, 250, 310, 325, 403, 446, 650, 775, 806, 1115, 1550, 1625, 2015, 2230, 2899, 3250, 3875, 4030, 5575, 5798, 6913, 7750, 10075, 11150, 13826, 14495, 20150, 27875, 28990, 34565, 50375, 55750, 69130, 72475, 89869, 100750, 144950, 172825, 179738, 345650, 362375, 449345, 724750, 864125, 898690, 1728250, 2246725, 4493450, 11233625, 22467250]

約数ペア:

[(1, 22467250), (2, 11233625), (5, 4493450), (10, 2246725), (13, 1728250), (25, 898690), (26, 864125), (31, 724750), (50, 449345), (62, 362375), (65, 345650), (125, 179738), (130, 172825), (155, 144950), (223, 100750), (250, 89869), (310, 72475), (325, 69130), (403, 55750), (446, 50375), (650, 34565), (775, 28990), (806, 27875), (1115, 20150), (1550, 14495), (1625, 13826), (2015, 11150), (2230, 10075), (2899, 7750), (3250, 6913), (3875, 5798), (4030, 5575)]