51831130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 57032870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 235, 442, 470, 499, 611, 799, 998, 1105, 1222, 1598, 2210, 2495, 3055, 3995, 4990, 6110, 6487, 7990, 8483, 10387, 12974, 16966, 20774, 23453, 32435, 42415, 46906, 51935, 64870, 84830, 103870, 110279, 117265, 220558, 234530, 304889, 398701, 551395, 609778, 797402, 1102790, 1524445, 1993505, 3048890, 3987010, 5183113, 10366226, 25915565, 51831130]

約数ペア:

[(1, 51831130), (2, 25915565), (5, 10366226), (10, 5183113), (13, 3987010), (17, 3048890), (26, 1993505), (34, 1524445), (47, 1102790), (65, 797402), (85, 609778), (94, 551395), (130, 398701), (170, 304889), (221, 234530), (235, 220558), (442, 117265), (470, 110279), (499, 103870), (611, 84830), (799, 64870), (998, 51935), (1105, 46906), (1222, 42415), (1598, 32435), (2210, 23453), (2495, 20774), (3055, 16966), (3995, 12974), (4990, 10387), (6110, 8483), (6487, 7990)]