155528390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4723}}^1$

素因数の和:4856

約数の個数: 32

約数和(自身を含む): 290809440

約数和(自身を除く): 135281050

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 3293, 4723, 6586, 9446, 16465, 23615, 32930, 47230, 174751, 349502, 420347, 840694, 873755, 1747510, 2101735, 4203470, 15552839, 31105678, 77764195, 155528390]

約数ペア:

[(1, 155528390), (2, 77764195), (5, 31105678), (10, 15552839), (37, 4203470), (74, 2101735), (89, 1747510), (178, 873755), (185, 840694), (370, 420347), (445, 349502), (890, 174751), (3293, 47230), (4723, 32930), (6586, 23615), (9446, 16465)]