145250540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{17333}}^1$

素因数の和:17761

約数の個数: 24

約数和(自身を含む): 305771760

約数和(自身を除く): 160521220

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 17333, 34666, 69332, 86665, 173330, 346660, 7262527, 14525054, 29050108, 36312635, 72625270, 145250540]

約数ペア:

[(1, 145250540), (2, 72625270), (4, 36312635), (5, 29050108), (10, 14525054), (20, 7262527), (419, 346660), (838, 173330), (1676, 86665), (2095, 69332), (4190, 34666), (8380, 17333)]