55843540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 124121088

約数和(自身を除く): 68277548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1663, 1679, 3326, 3358, 6652, 6716, 8315, 8395, 16630, 16790, 33260, 33580, 38249, 76498, 121399, 152996, 191245, 242798, 382490, 485596, 606995, 764980, 1213990, 2427980, 2792177, 5584354, 11168708, 13960885, 27921770, 55843540]

約数ペア:

[(1, 55843540), (2, 27921770), (4, 13960885), (5, 11168708), (10, 5584354), (20, 2792177), (23, 2427980), (46, 1213990), (73, 764980), (92, 606995), (115, 485596), (146, 382490), (230, 242798), (292, 191245), (365, 152996), (460, 121399), (730, 76498), (1460, 38249), (1663, 33580), (1679, 33260), (3326, 16790), (3358, 16630), (6652, 8395), (6716, 8315)]