38877540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49843}}^1$

素因数の和:49868

約数の個数: 48

約数和(自身を含む): 117233088

約数和(自身を除く): 78355548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49843, 99686, 149529, 199372, 249215, 299058, 498430, 598116, 647959, 747645, 996860, 1295918, 1495290, 1943877, 2591836, 2990580, 3239795, 3887754, 6479590, 7775508, 9719385, 12959180, 19438770, 38877540]

約数ペア:

[(1, 38877540), (2, 19438770), (3, 12959180), (4, 9719385), (5, 7775508), (6, 6479590), (10, 3887754), (12, 3239795), (13, 2990580), (15, 2591836), (20, 1943877), (26, 1495290), (30, 1295918), (39, 996860), (52, 747645), (60, 647959), (65, 598116), (78, 498430), (130, 299058), (156, 249215), (195, 199372), (260, 149529), (390, 99686), (780, 49843)]