25384660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5849}}^1$

素因数の和:5896

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 37514540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5849, 11698, 23396, 29245, 40943, 58490, 81886, 116980, 163772, 181319, 204715, 362638, 409430, 725276, 818860, 906595, 1269233, 1813190, 2538466, 3626380, 5076932, 6346165, 12692330, 25384660]

約数ペア:

[(1, 25384660), (2, 12692330), (4, 6346165), (5, 5076932), (7, 3626380), (10, 2538466), (14, 1813190), (20, 1269233), (28, 906595), (31, 818860), (35, 725276), (62, 409430), (70, 362638), (124, 204715), (140, 181319), (155, 163772), (217, 116980), (310, 81886), (434, 58490), (620, 40943), (868, 29245), (1085, 23396), (2170, 11698), (4340, 5849)]