4653890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 8743680

約数和(自身を除く): 4089790

約数列:

[1, 2, 5, 10, 43, 79, 86, 137, 158, 215, 274, 395, 430, 685, 790, 1370, 3397, 5891, 6794, 10823, 11782, 16985, 21646, 29455, 33970, 54115, 58910, 108230, 465389, 930778, 2326945, 4653890]

約数ペア:

[(1, 4653890), (2, 2326945), (5, 930778), (10, 465389), (43, 108230), (79, 58910), (86, 54115), (137, 33970), (158, 29455), (215, 21646), (274, 16985), (395, 11782), (430, 10823), (685, 6794), (790, 5891), (1370, 3397)]