3916000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 10614240

約数和(自身を除く): 6698240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 89, 100, 110, 125, 160, 176, 178, 200, 220, 250, 275, 352, 356, 400, 440, 445, 500, 550, 712, 800, 880, 890, 979, 1000, 1100, 1375, 1424, 1760, 1780, 1958, 2000, 2200, 2225, 2750, 2848, 3560, 3916, 4000, 4400, 4450, 4895, 5500, 7120, 7832, 8800, 8900, 9790, 11000, 11125, 14240, 15664, 17800, 19580, 22000, 22250, 24475, 31328, 35600, 39160, 44000, 44500, 48950, 71200, 78320, 89000, 97900, 122375, 156640, 178000, 195800, 244750, 356000, 391600, 489500, 783200, 979000, 1958000, 3916000]

約数ペア:

[(1, 3916000), (2, 1958000), (4, 979000), (5, 783200), (8, 489500), (10, 391600), (11, 356000), (16, 244750), (20, 195800), (22, 178000), (25, 156640), (32, 122375), (40, 97900), (44, 89000), (50, 78320), (55, 71200), (80, 48950), (88, 44500), (89, 44000), (100, 39160), (110, 35600), (125, 31328), (160, 24475), (176, 22250), (178, 22000), (200, 19580), (220, 17800), (250, 15664), (275, 14240), (352, 11125), (356, 11000), (400, 9790), (440, 8900), (445, 8800), (500, 7832), (550, 7120), (712, 5500), (800, 4895), (880, 4450), (890, 4400), (979, 4000), (1000, 3916), (1100, 3560), (1375, 2848), (1424, 2750), (1760, 2225), (1780, 2200), (1958, 2000)]