5071000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 12972960

約数和(自身を除く): 7901960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 461, 500, 550, 922, 1000, 1100, 1375, 1844, 2200, 2305, 2750, 3688, 4610, 5071, 5500, 9220, 10142, 11000, 11525, 18440, 20284, 23050, 25355, 40568, 46100, 50710, 57625, 92200, 101420, 115250, 126775, 202840, 230500, 253550, 461000, 507100, 633875, 1014200, 1267750, 2535500, 5071000]

約数ペア:

[(1, 5071000), (2, 2535500), (4, 1267750), (5, 1014200), (8, 633875), (10, 507100), (11, 461000), (20, 253550), (22, 230500), (25, 202840), (40, 126775), (44, 115250), (50, 101420), (55, 92200), (88, 57625), (100, 50710), (110, 46100), (125, 40568), (200, 25355), (220, 23050), (250, 20284), (275, 18440), (440, 11525), (461, 11000), (500, 10142), (550, 9220), (922, 5500), (1000, 5071), (1100, 4610), (1375, 3688), (1844, 2750), (2200, 2305)]