21045939550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{75937}}^1$

素因数の和:76213

約数の個数: 48

約数和(自身を含む): 41017455072

約数和(自身を除く): 19971515522

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 241, 482, 575, 1150, 1205, 2410, 5543, 6025, 11086, 12050, 27715, 55430, 75937, 138575, 151874, 277150, 379685, 759370, 1746551, 1898425, 3493102, 3796850, 8732755, 17465510, 18300817, 36601634, 43663775, 87327550, 91504085, 183008170, 420918791, 457520425, 841837582, 915040850, 2104593955, 4209187910, 10522969775, 21045939550]

約数ペア:

[(1, 21045939550), (2, 10522969775), (5, 4209187910), (10, 2104593955), (23, 915040850), (25, 841837582), (46, 457520425), (50, 420918791), (115, 183008170), (230, 91504085), (241, 87327550), (482, 43663775), (575, 36601634), (1150, 18300817), (1205, 17465510), (2410, 8732755), (5543, 3796850), (6025, 3493102), (11086, 1898425), (12050, 1746551), (27715, 759370), (55430, 379685), (75937, 277150), (138575, 151874)]