2387540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 3028780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 103, 122, 190, 206, 244, 305, 380, 412, 515, 610, 1030, 1159, 1220, 1957, 2060, 2318, 3914, 4636, 5795, 6283, 7828, 9785, 11590, 12566, 19570, 23180, 25132, 31415, 39140, 62830, 119377, 125660, 238754, 477508, 596885, 1193770, 2387540]

約数ペア:

[(1, 2387540), (2, 1193770), (4, 596885), (5, 477508), (10, 238754), (19, 125660), (20, 119377), (38, 62830), (61, 39140), (76, 31415), (95, 25132), (103, 23180), (122, 19570), (190, 12566), (206, 11590), (244, 9785), (305, 7828), (380, 6283), (412, 5795), (515, 4636), (610, 3914), (1030, 2318), (1159, 2060), (1220, 1957)]