104449540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12959}}^1$

素因数の和:13012

約数の個数: 48

約数和(自身を含む): 243855360

約数和(自身を除く): 139405820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 12959, 25918, 51836, 64795, 129590, 168467, 259180, 336934, 401729, 673868, 803458, 842335, 1606916, 1684670, 2008645, 3369340, 4017290, 5222477, 8034580, 10444954, 20889908, 26112385, 52224770, 104449540]

約数ペア:

[(1, 104449540), (2, 52224770), (4, 26112385), (5, 20889908), (10, 10444954), (13, 8034580), (20, 5222477), (26, 4017290), (31, 3369340), (52, 2008645), (62, 1684670), (65, 1606916), (124, 842335), (130, 803458), (155, 673868), (260, 401729), (310, 336934), (403, 259180), (620, 168467), (806, 129590), (1612, 64795), (2015, 51836), (4030, 25918), (8060, 12959)]