98809940

素因数分解:

$2^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{2423}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 207688320

約数和(自身を除く): 108878380

約数列:

[1, 2, 4, 5, 10, 20, 2039, 2423, 4078, 4846, 8156, 9692, 10195, 12115, 20390, 24230, 40780, 48460, 4940497, 9880994, 19761988, 24702485, 49404970, 98809940]

約数ペア:

[(1, 98809940), (2, 49404970), (4, 24702485), (5, 19761988), (10, 9880994), (20, 4940497), (2039, 48460), (2423, 40780), (4078, 24230), (4846, 20390), (8156, 12115), (9692, 10195)]