2526500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 5730816

約数和(自身を除く): 3204316

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 163, 250, 310, 326, 500, 620, 652, 775, 815, 1550, 1630, 3100, 3260, 3875, 4075, 5053, 7750, 8150, 10106, 15500, 16300, 20212, 20375, 25265, 40750, 50530, 81500, 101060, 126325, 252650, 505300, 631625, 1263250, 2526500]

約数ペア:

[(1, 2526500), (2, 1263250), (4, 631625), (5, 505300), (10, 252650), (20, 126325), (25, 101060), (31, 81500), (50, 50530), (62, 40750), (100, 25265), (124, 20375), (125, 20212), (155, 16300), (163, 15500), (250, 10106), (310, 8150), (326, 7750), (500, 5053), (620, 4075), (652, 3875), (775, 3260), (815, 3100), (1550, 1630)]