13937540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 17391100

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 739, 820, 943, 1478, 1886, 2956, 3695, 3772, 4715, 7390, 9430, 14780, 16997, 18860, 30299, 33994, 60598, 67988, 84985, 121196, 151495, 169970, 302990, 339940, 605980, 696877, 1393754, 2787508, 3484385, 6968770, 13937540]

約数ペア:

[(1, 13937540), (2, 6968770), (4, 3484385), (5, 2787508), (10, 1393754), (20, 696877), (23, 605980), (41, 339940), (46, 302990), (82, 169970), (92, 151495), (115, 121196), (164, 84985), (205, 67988), (230, 60598), (410, 33994), (460, 30299), (739, 18860), (820, 16997), (943, 14780), (1478, 9430), (1886, 7390), (2956, 4715), (3695, 3772)]