173811940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1217}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 377122032

約数和(自身を除く): 203310092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1217, 1930, 2434, 3860, 4868, 6085, 7141, 12170, 14282, 24340, 28564, 35705, 45029, 71410, 90058, 142820, 180116, 225145, 234881, 450290, 469762, 900580, 939524, 1174405, 2348810, 4697620, 8690597, 17381194, 34762388, 43452985, 86905970, 173811940]

約数ペア:

[(1, 173811940), (2, 86905970), (4, 43452985), (5, 34762388), (10, 17381194), (20, 8690597), (37, 4697620), (74, 2348810), (148, 1174405), (185, 939524), (193, 900580), (370, 469762), (386, 450290), (740, 234881), (772, 225145), (965, 180116), (1217, 142820), (1930, 90058), (2434, 71410), (3860, 45029), (4868, 35705), (6085, 28564), (7141, 24340), (12170, 14282)]