1147000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 2845440

約数和(自身を除く): 1698440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 100, 124, 125, 148, 155, 185, 200, 248, 250, 296, 310, 370, 500, 620, 740, 775, 925, 1000, 1147, 1240, 1480, 1550, 1850, 2294, 3100, 3700, 3875, 4588, 4625, 5735, 6200, 7400, 7750, 9176, 9250, 11470, 15500, 18500, 22940, 28675, 31000, 37000, 45880, 57350, 114700, 143375, 229400, 286750, 573500, 1147000]

約数ペア:

[(1, 1147000), (2, 573500), (4, 286750), (5, 229400), (8, 143375), (10, 114700), (20, 57350), (25, 45880), (31, 37000), (37, 31000), (40, 28675), (50, 22940), (62, 18500), (74, 15500), (100, 11470), (124, 9250), (125, 9176), (148, 7750), (155, 7400), (185, 6200), (200, 5735), (248, 4625), (250, 4588), (296, 3875), (310, 3700), (370, 3100), (500, 2294), (620, 1850), (740, 1550), (775, 1480), (925, 1240), (1000, 1147)]