462803380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1780013}}^1$

素因数の和:1780035

約数の個数: 24

約数和(自身を含む): 1046648232

約数和(自身を除く): 583844852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1780013, 3560026, 7120052, 8900065, 17800130, 23140169, 35600260, 46280338, 92560676, 115700845, 231401690, 462803380]

約数ペア:

[(1, 462803380), (2, 231401690), (4, 115700845), (5, 92560676), (10, 46280338), (13, 35600260), (20, 23140169), (26, 17800130), (52, 8900065), (65, 7120052), (130, 3560026), (260, 1780013)]