25514860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5879}}^1$

素因数の和:5926

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 37706900

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, 5879, 11758, 23516, 29395, 41153, 58790, 82306, 117580, 164612, 182249, 205765, 364498, 411530, 728996, 823060, 911245, 1275743, 1822490, 2551486, 3644980, 5102972, 6378715, 12757430, 25514860]

約数ペア:

[(1, 25514860), (2, 12757430), (4, 6378715), (5, 5102972), (7, 3644980), (10, 2551486), (14, 1822490), (20, 1275743), (28, 911245), (31, 823060), (35, 728996), (62, 411530), (70, 364498), (124, 205765), (140, 182249), (155, 164612), (217, 117580), (310, 82306), (434, 58790), (620, 41153), (868, 29395), (1085, 23516), (2170, 11758), (4340, 5879)]