349700

素因数分解:

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

素因数の和:296

約数の個数: 36

約数和(自身を含む): 820260

約数和(自身を除く): 470560

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 269, 325, 538, 650, 1076, 1300, 1345, 2690, 3497, 5380, 6725, 6994, 13450, 13988, 17485, 26900, 34970, 69940, 87425, 174850, 349700]

約数ペア:

[(1, 349700), (2, 174850), (4, 87425), (5, 69940), (10, 34970), (13, 26900), (20, 17485), (25, 13988), (26, 13450), (50, 6994), (52, 6725), (65, 5380), (100, 3497), (130, 2690), (260, 1345), (269, 1300), (325, 1076), (538, 650)]