1987264.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 43701430

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 71, 118, 131, 142, 262, 295, 355, 413, 497, 590, 655, 710, 826, 917, 994, 1310, 1834, 2065, 2485, 4130, 4189, 4585, 4970, 7729, 8378, 9170, 9301, 15458, 18602, 20945, 29323, 38645, 41890, 46505, 54103, 58646, 65107, 77290, 93010, 108206, 130214, 146615, 270515, 293230, 325535, 541030, 548759, 651070, 1097518, 2743795, 3841313, 5487590, 7682626, 19206565, 38413130]

約数ペア:

[(1, 38413130), (2, 19206565), (5, 7682626), (7, 5487590), (10, 3841313), (14, 2743795), (35, 1097518), (59, 651070), (70, 548759), (71, 541030), (118, 325535), (131, 293230), (142, 270515), (262, 146615), (295, 130214), (355, 108206), (413, 93010), (497, 77290), (590, 65107), (655, 58646), (710, 54103), (826, 46505), (917, 41890), (994, 38645), (1310, 29323), (1834, 20945), (2065, 18602), (2485, 15458), (4130, 9301), (4189, 9170), (4585, 8378), (4970, 7729)]