9996994970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{77719}}^1$

素因数の和:78422

約数の個数: 32

約数和(自身を含む): 18969897600

約数和(自身を除く): 8972902630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 677, 1354, 3385, 6770, 12863, 25726, 64315, 77719, 128630, 155438, 388595, 777190, 1476661, 2953322, 7383305, 14766610, 52615763, 105231526, 263078815, 526157630, 999699497, 1999398994, 4998497485, 9996994970]

約数ペア:

[(1, 9996994970), (2, 4998497485), (5, 1999398994), (10, 999699497), (19, 526157630), (38, 263078815), (95, 105231526), (190, 52615763), (677, 14766610), (1354, 7383305), (3385, 2953322), (6770, 1476661), (12863, 777190), (25726, 388595), (64315, 155438), (77719, 128630)]