26720450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17239}}^1$

素因数の和:17282

約数の個数: 24

約数和(自身を含む): 51306240

約数和(自身を除く): 24585790

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 17239, 34478, 86195, 172390, 430975, 534409, 861950, 1068818, 2672045, 5344090, 13360225, 26720450]

約数ペア:

[(1, 26720450), (2, 13360225), (5, 5344090), (10, 2672045), (25, 1068818), (31, 861950), (50, 534409), (62, 430975), (155, 172390), (310, 86195), (775, 34478), (1550, 17239)]