9976940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 22438080

約数和(自身を除く): 12461140

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 529, 820, 943, 1058, 1886, 2116, 2645, 3772, 4715, 5290, 9430, 10580, 12167, 18860, 21689, 24334, 43378, 48668, 60835, 86756, 108445, 121670, 216890, 243340, 433780, 498847, 997694, 1995388, 2494235, 4988470, 9976940]

約数ペア:

[(1, 9976940), (2, 4988470), (4, 2494235), (5, 1995388), (10, 997694), (20, 498847), (23, 433780), (41, 243340), (46, 216890), (82, 121670), (92, 108445), (115, 86756), (164, 60835), (205, 48668), (230, 43378), (410, 24334), (460, 21689), (529, 18860), (820, 12167), (943, 10580), (1058, 9430), (1886, 5290), (2116, 4715), (2645, 3772)]