27806500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 63947520

約数和(自身を除く): 36141020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 2927, 4750, 5854, 9500, 11708, 14635, 29270, 55613, 58540, 73175, 111226, 146350, 222452, 278065, 292700, 365875, 556130, 731750, 1112260, 1390325, 1463500, 2780650, 5561300, 6951625, 13903250, 27806500]

約数ペア:

[(1, 27806500), (2, 13903250), (4, 6951625), (5, 5561300), (10, 2780650), (19, 1463500), (20, 1390325), (25, 1112260), (38, 731750), (50, 556130), (76, 365875), (95, 292700), (100, 278065), (125, 222452), (190, 146350), (250, 111226), (380, 73175), (475, 58540), (500, 55613), (950, 29270), (1900, 14635), (2375, 11708), (2927, 9500), (4750, 5854)]