4119180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5306

約数の個数: 48

約数和(自身を含む): 12423264

約数和(自身を除く): 8304084

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, 5281, 10562, 15843, 21124, 26405, 31686, 52810, 63372, 68653, 79215, 105620, 137306, 158430, 205959, 274612, 316860, 343265, 411918, 686530, 823836, 1029795, 1373060, 2059590, 4119180]

約数ペア:

[(1, 4119180), (2, 2059590), (3, 1373060), (4, 1029795), (5, 823836), (6, 686530), (10, 411918), (12, 343265), (13, 316860), (15, 274612), (20, 205959), (26, 158430), (30, 137306), (39, 105620), (52, 79215), (60, 68653), (65, 63372), (78, 52810), (130, 31686), (156, 26405), (195, 21124), (260, 15843), (390, 10562), (780, 5281)]