4509260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 11182080

約数和(自身を除く): 6672820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1039, 1085, 2078, 2170, 4156, 4340, 5195, 7273, 10390, 14546, 20780, 29092, 32209, 36365, 64418, 72730, 128836, 145460, 161045, 225463, 322090, 450926, 644180, 901852, 1127315, 2254630, 4509260]

約数ペア:

[(1, 4509260), (2, 2254630), (4, 1127315), (5, 901852), (7, 644180), (10, 450926), (14, 322090), (20, 225463), (28, 161045), (31, 145460), (35, 128836), (62, 72730), (70, 64418), (124, 36365), (140, 32209), (155, 29092), (217, 20780), (310, 14546), (434, 10390), (620, 7273), (868, 5195), (1039, 4340), (1085, 4156), (2078, 2170)]