756986690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{23371}}^1$

素因数の和:23498

約数の個数: 32

約数和(自身を含む): 1413538560

約数和(自身を除く): 656551870

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6478, 16195, 23371, 32390, 46742, 116855, 233710, 958211, 1846309, 1916422, 3692618, 4791055, 9231545, 9582110, 18463090, 75698669, 151397338, 378493345, 756986690]

約数ペア:

[(1, 756986690), (2, 378493345), (5, 151397338), (10, 75698669), (41, 18463090), (79, 9582110), (82, 9231545), (158, 4791055), (205, 3692618), (395, 1916422), (410, 1846309), (790, 958211), (3239, 233710), (6478, 116855), (16195, 46742), (23371, 32390)]