53788900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 128804256

約数和(自身を除く): 75015356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 457, 535, 550, 914, 1070, 1100, 1177, 1828, 2140, 2285, 2354, 2675, 4570, 4708, 5027, 5350, 5885, 9140, 10054, 10700, 11425, 11770, 20108, 22850, 23540, 25135, 29425, 45700, 48899, 50270, 58850, 97798, 100540, 117700, 125675, 195596, 244495, 251350, 488990, 502700, 537889, 977980, 1075778, 1222475, 2151556, 2444950, 2689445, 4889900, 5378890, 10757780, 13447225, 26894450, 53788900]

約数ペア:

[(1, 53788900), (2, 26894450), (4, 13447225), (5, 10757780), (10, 5378890), (11, 4889900), (20, 2689445), (22, 2444950), (25, 2151556), (44, 1222475), (50, 1075778), (55, 977980), (100, 537889), (107, 502700), (110, 488990), (214, 251350), (220, 244495), (275, 195596), (428, 125675), (457, 117700), (535, 100540), (550, 97798), (914, 58850), (1070, 50270), (1100, 48899), (1177, 45700), (1828, 29425), (2140, 25135), (2285, 23540), (2354, 22850), (2675, 20108), (4570, 11770), (4708, 11425), (5027, 10700), (5350, 10054), (5885, 9140)]