4071620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 9891840

約数和(自身を除く): 5820220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 229, 254, 458, 508, 635, 889, 916, 1145, 1270, 1603, 1778, 2290, 2540, 3206, 3556, 4445, 4580, 6412, 8015, 8890, 16030, 17780, 29083, 32060, 58166, 116332, 145415, 203581, 290830, 407162, 581660, 814324, 1017905, 2035810, 4071620]

約数ペア:

[(1, 4071620), (2, 2035810), (4, 1017905), (5, 814324), (7, 581660), (10, 407162), (14, 290830), (20, 203581), (28, 145415), (35, 116332), (70, 58166), (127, 32060), (140, 29083), (229, 17780), (254, 16030), (458, 8890), (508, 8015), (635, 6412), (889, 4580), (916, 4445), (1145, 3556), (1270, 3206), (1603, 2540), (1778, 2290)]