890904.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12539}}^1$

素因数の和:12569

約数の個数: 32

約数和(自身を含む): 22572000

約数和(自身を除く): 13042360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12539, 25078, 50156, 62695, 100312, 125390, 238241, 250780, 476482, 501560, 952964, 1191205, 1905928, 2382410, 4764820, 9529640]

約数ペア:

[(1, 9529640), (2, 4764820), (4, 2382410), (5, 1905928), (8, 1191205), (10, 952964), (19, 501560), (20, 476482), (38, 250780), (40, 238241), (76, 125390), (95, 100312), (152, 62695), (190, 50156), (380, 25078), (760, 12539)]