913000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 2358720

約数和(自身を除く): 1445720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 110, 125, 166, 200, 220, 250, 275, 332, 415, 440, 500, 550, 664, 830, 913, 1000, 1100, 1375, 1660, 1826, 2075, 2200, 2750, 3320, 3652, 4150, 4565, 5500, 7304, 8300, 9130, 10375, 11000, 16600, 18260, 20750, 22825, 36520, 41500, 45650, 83000, 91300, 114125, 182600, 228250, 456500, 913000]

約数ペア:

[(1, 913000), (2, 456500), (4, 228250), (5, 182600), (8, 114125), (10, 91300), (11, 83000), (20, 45650), (22, 41500), (25, 36520), (40, 22825), (44, 20750), (50, 18260), (55, 16600), (83, 11000), (88, 10375), (100, 9130), (110, 8300), (125, 7304), (166, 5500), (200, 4565), (220, 4150), (250, 3652), (275, 3320), (332, 2750), (415, 2200), (440, 2075), (500, 1826), (550, 1660), (664, 1375), (830, 1100), (913, 1000)]