31114940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 36622660

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 419, 470, 790, 838, 940, 1580, 1676, 2095, 3713, 4190, 7426, 8380, 14852, 18565, 19693, 33101, 37130, 39386, 66202, 74260, 78772, 98465, 132404, 165505, 196930, 331010, 393860, 662020, 1555747, 3111494, 6222988, 7778735, 15557470, 31114940]

約数ペア:

[(1, 31114940), (2, 15557470), (4, 7778735), (5, 6222988), (10, 3111494), (20, 1555747), (47, 662020), (79, 393860), (94, 331010), (158, 196930), (188, 165505), (235, 132404), (316, 98465), (395, 78772), (419, 74260), (470, 66202), (790, 39386), (838, 37130), (940, 33101), (1580, 19693), (1676, 18565), (2095, 14852), (3713, 8380), (4190, 7426)]