445477930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1847}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 814302720

約数和(自身を除く): 368824790

約数列:

[1, 2, 5, 10, 89, 178, 271, 445, 542, 890, 1355, 1847, 2710, 3694, 9235, 18470, 24119, 48238, 120595, 164383, 241190, 328766, 500537, 821915, 1001074, 1643830, 2502685, 5005370, 44547793, 89095586, 222738965, 445477930]

約数ペア:

[(1, 445477930), (2, 222738965), (5, 89095586), (10, 44547793), (89, 5005370), (178, 2502685), (271, 1643830), (445, 1001074), (542, 821915), (890, 500537), (1355, 328766), (1847, 241190), (2710, 164383), (3694, 120595), (9235, 48238), (18470, 24119)]