4775080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 11606400

約数和(自身を除く): 6831320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 103, 122, 152, 190, 206, 244, 305, 380, 412, 488, 515, 610, 760, 824, 1030, 1159, 1220, 1957, 2060, 2318, 2440, 3914, 4120, 4636, 5795, 6283, 7828, 9272, 9785, 11590, 12566, 15656, 19570, 23180, 25132, 31415, 39140, 46360, 50264, 62830, 78280, 119377, 125660, 238754, 251320, 477508, 596885, 955016, 1193770, 2387540, 4775080]

約数ペア:

[(1, 4775080), (2, 2387540), (4, 1193770), (5, 955016), (8, 596885), (10, 477508), (19, 251320), (20, 238754), (38, 125660), (40, 119377), (61, 78280), (76, 62830), (95, 50264), (103, 46360), (122, 39140), (152, 31415), (190, 25132), (206, 23180), (244, 19570), (305, 15656), (380, 12566), (412, 11590), (488, 9785), (515, 9272), (610, 7828), (760, 6283), (824, 5795), (1030, 4636), (1159, 4120), (1220, 3914), (1957, 2440), (2060, 2318)]