456685180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{105227}}^1$

素因数の和:105274

約数の個数: 48

約数和(自身を含む): 1131411456

約数和(自身を除く): 674726276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 105227, 210454, 420908, 526135, 736589, 1052270, 1473178, 2104540, 2946356, 3262037, 3682945, 6524074, 7365890, 13048148, 14731780, 16310185, 22834259, 32620370, 45668518, 65240740, 91337036, 114171295, 228342590, 456685180]

約数ペア:

[(1, 456685180), (2, 228342590), (4, 114171295), (5, 91337036), (7, 65240740), (10, 45668518), (14, 32620370), (20, 22834259), (28, 16310185), (31, 14731780), (35, 13048148), (62, 7365890), (70, 6524074), (124, 3682945), (140, 3262037), (155, 2946356), (217, 2104540), (310, 1473178), (434, 1052270), (620, 736589), (868, 526135), (1085, 420908), (2170, 210454), (4340, 105227)]