3992820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5119}}^1$

素因数の和:5144

約数の個数: 48

約数和(自身を含む): 12042240

約数和(自身を除く): 8049420

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, 5119, 10238, 15357, 20476, 25595, 30714, 51190, 61428, 66547, 76785, 102380, 133094, 153570, 199641, 266188, 307140, 332735, 399282, 665470, 798564, 998205, 1330940, 1996410, 3992820]

約数ペア:

[(1, 3992820), (2, 1996410), (3, 1330940), (4, 998205), (5, 798564), (6, 665470), (10, 399282), (12, 332735), (13, 307140), (15, 266188), (20, 199641), (26, 153570), (30, 133094), (39, 102380), (52, 76785), (60, 66547), (65, 61428), (78, 51190), (130, 30714), (156, 25595), (195, 20476), (260, 15357), (390, 10238), (780, 5119)]