26336980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 57770496

約数和(自身を除く): 31433516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 397, 428, 535, 620, 794, 1070, 1588, 1985, 2140, 3317, 3970, 6634, 7940, 12307, 13268, 16585, 24614, 33170, 42479, 49228, 61535, 66340, 84958, 123070, 169916, 212395, 246140, 424790, 849580, 1316849, 2633698, 5267396, 6584245, 13168490, 26336980]

約数ペア:

[(1, 26336980), (2, 13168490), (4, 6584245), (5, 5267396), (10, 2633698), (20, 1316849), (31, 849580), (62, 424790), (107, 246140), (124, 212395), (155, 169916), (214, 123070), (310, 84958), (397, 66340), (428, 61535), (535, 49228), (620, 42479), (794, 33170), (1070, 24614), (1588, 16585), (1985, 13268), (2140, 12307), (3317, 7940), (3970, 6634)]