889000550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{12601}}^1$

素因数の和:12713

約数の個数: 48

約数和(自身を含む): 1772042832

約数和(自身を除く): 883042282

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 415, 425, 830, 850, 1411, 2075, 2822, 4150, 7055, 12601, 14110, 25202, 35275, 63005, 70550, 126010, 214217, 315025, 428434, 630050, 1045883, 1071085, 2091766, 2142170, 5229415, 5355425, 10458830, 10710850, 17780011, 26147075, 35560022, 52294150, 88900055, 177800110, 444500275, 889000550]

約数ペア:

[(1, 889000550), (2, 444500275), (5, 177800110), (10, 88900055), (17, 52294150), (25, 35560022), (34, 26147075), (50, 17780011), (83, 10710850), (85, 10458830), (166, 5355425), (170, 5229415), (415, 2142170), (425, 2091766), (830, 1071085), (850, 1045883), (1411, 630050), (2075, 428434), (2822, 315025), (4150, 214217), (7055, 126010), (12601, 70550), (14110, 63005), (25202, 35275)]