49587460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 112719600

約数和(自身を除く): 63132140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 709, 1076, 1345, 1418, 2690, 2836, 3497, 3545, 5380, 6994, 7090, 9217, 13988, 14180, 17485, 18434, 34970, 36868, 46085, 69940, 92170, 184340, 190721, 381442, 762884, 953605, 1907210, 2479373, 3814420, 4958746, 9917492, 12396865, 24793730, 49587460]

約数ペア:

[(1, 49587460), (2, 24793730), (4, 12396865), (5, 9917492), (10, 4958746), (13, 3814420), (20, 2479373), (26, 1907210), (52, 953605), (65, 762884), (130, 381442), (260, 190721), (269, 184340), (538, 92170), (709, 69940), (1076, 46085), (1345, 36868), (1418, 34970), (2690, 18434), (2836, 17485), (3497, 14180), (3545, 13988), (5380, 9217), (6994, 7090)]