23446540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 31308020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2909, 4030, 5818, 8060, 11636, 14545, 29090, 37817, 58180, 75634, 90179, 151268, 180358, 189085, 360716, 378170, 450895, 756340, 901790, 1172327, 1803580, 2344654, 4689308, 5861635, 11723270, 23446540]

約数ペア:

[(1, 23446540), (2, 11723270), (4, 5861635), (5, 4689308), (10, 2344654), (13, 1803580), (20, 1172327), (26, 901790), (31, 756340), (52, 450895), (62, 378170), (65, 360716), (124, 189085), (130, 180358), (155, 151268), (260, 90179), (310, 75634), (403, 58180), (620, 37817), (806, 29090), (1612, 14545), (2015, 11636), (2909, 8060), (4030, 5818)]