2194620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 6236160

約数和(自身を除く): 4041540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 463, 474, 790, 926, 948, 1185, 1389, 1580, 1852, 2315, 2370, 2778, 4630, 4740, 5556, 6945, 9260, 13890, 27780, 36577, 73154, 109731, 146308, 182885, 219462, 365770, 438924, 548655, 731540, 1097310, 2194620]

約数ペア:

[(1, 2194620), (2, 1097310), (3, 731540), (4, 548655), (5, 438924), (6, 365770), (10, 219462), (12, 182885), (15, 146308), (20, 109731), (30, 73154), (60, 36577), (79, 27780), (158, 13890), (237, 9260), (316, 6945), (395, 5556), (463, 4740), (474, 4630), (790, 2778), (926, 2370), (948, 2315), (1185, 1852), (1389, 1580)]