9712900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 22748544

約数和(自身を除く): 13035644

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 103, 115, 164, 205, 206, 230, 410, 412, 460, 515, 575, 820, 943, 1025, 1030, 1150, 1886, 2050, 2060, 2300, 2369, 2575, 3772, 4100, 4223, 4715, 4738, 5150, 8446, 9430, 9476, 10300, 11845, 16892, 18860, 21115, 23575, 23690, 42230, 47150, 47380, 59225, 84460, 94300, 97129, 105575, 118450, 194258, 211150, 236900, 388516, 422300, 485645, 971290, 1942580, 2428225, 4856450, 9712900]

約数ペア:

[(1, 9712900), (2, 4856450), (4, 2428225), (5, 1942580), (10, 971290), (20, 485645), (23, 422300), (25, 388516), (41, 236900), (46, 211150), (50, 194258), (82, 118450), (92, 105575), (100, 97129), (103, 94300), (115, 84460), (164, 59225), (205, 47380), (206, 47150), (230, 42230), (410, 23690), (412, 23575), (460, 21115), (515, 18860), (575, 16892), (820, 11845), (943, 10300), (1025, 9476), (1030, 9430), (1150, 8446), (1886, 5150), (2050, 4738), (2060, 4715), (2300, 4223), (2369, 4100), (2575, 3772)]