26211340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 56800800

約数和(自身を除く): 30589460

約数列:

[1, 2, 4, 5, 10, 20, 59, 97, 118, 194, 229, 236, 295, 388, 458, 485, 590, 916, 970, 1145, 1180, 1940, 2290, 4580, 5723, 11446, 13511, 22213, 22892, 27022, 28615, 44426, 54044, 57230, 67555, 88852, 111065, 114460, 135110, 222130, 270220, 444260, 1310567, 2621134, 5242268, 6552835, 13105670, 26211340]

約数ペア:

[(1, 26211340), (2, 13105670), (4, 6552835), (5, 5242268), (10, 2621134), (20, 1310567), (59, 444260), (97, 270220), (118, 222130), (194, 135110), (229, 114460), (236, 111065), (295, 88852), (388, 67555), (458, 57230), (485, 54044), (590, 44426), (916, 28615), (970, 27022), (1145, 22892), (1180, 22213), (1940, 13511), (2290, 11446), (4580, 5723)]