13103740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 29988000

約数和(自身を除く): 16884260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 499, 505, 998, 1010, 1313, 1996, 2020, 2495, 2626, 4990, 5252, 6487, 6565, 9980, 12974, 13130, 25948, 26260, 32435, 50399, 64870, 100798, 129740, 201596, 251995, 503990, 655187, 1007980, 1310374, 2620748, 3275935, 6551870, 13103740]

約数ペア:

[(1, 13103740), (2, 6551870), (4, 3275935), (5, 2620748), (10, 1310374), (13, 1007980), (20, 655187), (26, 503990), (52, 251995), (65, 201596), (101, 129740), (130, 100798), (202, 64870), (260, 50399), (404, 32435), (499, 26260), (505, 25948), (998, 13130), (1010, 12974), (1313, 9980), (1996, 6565), (2020, 6487), (2495, 5252), (2626, 4990)]