1330757500

素因数分解:

$2^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{12983}}^1$

素因数の和:13048

約数の個数: 60

約数和(自身を含む): 2981308176

約数和(自身を除く): 1650550676

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 625, 820, 1025, 1250, 2050, 2500, 4100, 5125, 10250, 12983, 20500, 25625, 25966, 51250, 51932, 64915, 102500, 129830, 259660, 324575, 532303, 649150, 1064606, 1298300, 1622875, 2129212, 2661515, 3245750, 5323030, 6491500, 8114375, 10646060, 13307575, 16228750, 26615150, 32457500, 53230300, 66537875, 133075750, 266151500, 332689375, 665378750, 1330757500]

約数ペア:

[(1, 1330757500), (2, 665378750), (4, 332689375), (5, 266151500), (10, 133075750), (20, 66537875), (25, 53230300), (41, 32457500), (50, 26615150), (82, 16228750), (100, 13307575), (125, 10646060), (164, 8114375), (205, 6491500), (250, 5323030), (410, 3245750), (500, 2661515), (625, 2129212), (820, 1622875), (1025, 1298300), (1250, 1064606), (2050, 649150), (2500, 532303), (4100, 324575), (5125, 259660), (10250, 129830), (12983, 102500), (20500, 64915), (25625, 51932), (25966, 51250)]