3058000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 8124480

約数和(自身を除く): 5066480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 139, 176, 200, 220, 250, 275, 278, 400, 440, 500, 550, 556, 695, 880, 1000, 1100, 1112, 1375, 1390, 1529, 2000, 2200, 2224, 2750, 2780, 3058, 3475, 4400, 5500, 5560, 6116, 6950, 7645, 11000, 11120, 12232, 13900, 15290, 17375, 22000, 24464, 27800, 30580, 34750, 38225, 55600, 61160, 69500, 76450, 122320, 139000, 152900, 191125, 278000, 305800, 382250, 611600, 764500, 1529000, 3058000]

約数ペア:

[(1, 3058000), (2, 1529000), (4, 764500), (5, 611600), (8, 382250), (10, 305800), (11, 278000), (16, 191125), (20, 152900), (22, 139000), (25, 122320), (40, 76450), (44, 69500), (50, 61160), (55, 55600), (80, 38225), (88, 34750), (100, 30580), (110, 27800), (125, 24464), (139, 22000), (176, 17375), (200, 15290), (220, 13900), (250, 12232), (275, 11120), (278, 11000), (400, 7645), (440, 6950), (500, 6116), (550, 5560), (556, 5500), (695, 4400), (880, 3475), (1000, 3058), (1100, 2780), (1112, 2750), (1375, 2224), (1390, 2200), (1529, 2000)]