1592780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 3956736

約数和(自身を除く): 2363956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 367, 434, 620, 734, 868, 1085, 1468, 1835, 2170, 2569, 3670, 4340, 5138, 7340, 10276, 11377, 12845, 22754, 25690, 45508, 51380, 56885, 79639, 113770, 159278, 227540, 318556, 398195, 796390, 1592780]

約数ペア:

[(1, 1592780), (2, 796390), (4, 398195), (5, 318556), (7, 227540), (10, 159278), (14, 113770), (20, 79639), (28, 56885), (31, 51380), (35, 45508), (62, 25690), (70, 22754), (124, 12845), (140, 11377), (155, 10276), (217, 7340), (310, 5138), (367, 4340), (434, 3670), (620, 2569), (734, 2170), (868, 1835), (1085, 1468)]