351649220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{11969}}^1$

素因数の和:12104

約数の個数: 48

約数和(自身を含む): 802373040

約数和(自身を除く): 450723820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 11969, 14690, 23938, 29380, 47876, 59845, 119690, 155597, 239380, 311194, 622388, 777985, 1352497, 1555970, 2704994, 3111940, 5409988, 6762485, 13524970, 17582461, 27049940, 35164922, 70329844, 87912305, 175824610, 351649220]

約数ペア:

[(1, 351649220), (2, 175824610), (4, 87912305), (5, 70329844), (10, 35164922), (13, 27049940), (20, 17582461), (26, 13524970), (52, 6762485), (65, 5409988), (113, 3111940), (130, 2704994), (226, 1555970), (260, 1352497), (452, 777985), (565, 622388), (1130, 311194), (1469, 239380), (2260, 155597), (2938, 119690), (5876, 59845), (7345, 47876), (11969, 29380), (14690, 23938)]