22188250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 49121280

約数和(自身を除く): 26933030

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 409, 434, 775, 818, 875, 1085, 1550, 1750, 2045, 2170, 2863, 3875, 4090, 5425, 5726, 7750, 10225, 10850, 12679, 14315, 20450, 25358, 27125, 28630, 51125, 54250, 63395, 71575, 88753, 102250, 126790, 143150, 177506, 316975, 357875, 443765, 633950, 715750, 887530, 1584875, 2218825, 3169750, 4437650, 11094125, 22188250]

約数ペア:

[(1, 22188250), (2, 11094125), (5, 4437650), (7, 3169750), (10, 2218825), (14, 1584875), (25, 887530), (31, 715750), (35, 633950), (50, 443765), (62, 357875), (70, 316975), (125, 177506), (155, 143150), (175, 126790), (217, 102250), (250, 88753), (310, 71575), (350, 63395), (409, 54250), (434, 51125), (775, 28630), (818, 27125), (875, 25358), (1085, 20450), (1550, 14315), (1750, 12679), (2045, 10850), (2170, 10225), (2863, 7750), (3875, 5726), (4090, 5425)]