15596620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19965620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 269, 446, 538, 892, 1076, 1115, 1345, 2230, 2690, 2899, 3497, 4460, 5380, 5798, 6994, 11596, 13988, 14495, 17485, 28990, 34970, 57980, 59987, 69940, 119974, 239948, 299935, 599870, 779831, 1199740, 1559662, 3119324, 3899155, 7798310, 15596620]

約数ペア:

[(1, 15596620), (2, 7798310), (4, 3899155), (5, 3119324), (10, 1559662), (13, 1199740), (20, 779831), (26, 599870), (52, 299935), (65, 239948), (130, 119974), (223, 69940), (260, 59987), (269, 57980), (446, 34970), (538, 28990), (892, 17485), (1076, 14495), (1115, 13988), (1345, 11596), (2230, 6994), (2690, 5798), (2899, 5380), (3497, 4460)]