268517500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5696

約数の個数: 60

約数和(自身を含む): 618208360

約数和(自身を除く): 349690860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2375, 2500, 4750, 5653, 9500, 11306, 11875, 22612, 23750, 28265, 47500, 56530, 107407, 113060, 141325, 214814, 282650, 429628, 537035, 565300, 706625, 1074070, 1413250, 2148140, 2685175, 2826500, 3533125, 5370350, 7066250, 10740700, 13425875, 14132500, 26851750, 53703500, 67129375, 134258750, 268517500]

約数ペア:

[(1, 268517500), (2, 134258750), (4, 67129375), (5, 53703500), (10, 26851750), (19, 14132500), (20, 13425875), (25, 10740700), (38, 7066250), (50, 5370350), (76, 3533125), (95, 2826500), (100, 2685175), (125, 2148140), (190, 1413250), (250, 1074070), (380, 706625), (475, 565300), (500, 537035), (625, 429628), (950, 282650), (1250, 214814), (1900, 141325), (2375, 113060), (2500, 107407), (4750, 56530), (5653, 47500), (9500, 28265), (11306, 23750), (11875, 22612)]