90133940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{346669}}^1$

素因数の和:346691

約数の個数: 24

約数和(自身を含む): 203841960

約数和(自身を除く): 113708020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 346669, 693338, 1386676, 1733345, 3466690, 4506697, 6933380, 9013394, 18026788, 22533485, 45066970, 90133940]

約数ペア:

[(1, 90133940), (2, 45066970), (4, 22533485), (5, 18026788), (10, 9013394), (13, 6933380), (20, 4506697), (26, 3466690), (52, 1733345), (65, 1386676), (130, 693338), (260, 346669)]