26947060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 68027904

約数和(自身を除く): 41080844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 887, 980, 1085, 1519, 1774, 2170, 3038, 3548, 4340, 4435, 6076, 6209, 7595, 8870, 12418, 15190, 17740, 24836, 27497, 30380, 31045, 43463, 54994, 62090, 86926, 109988, 124180, 137485, 173852, 192479, 217315, 274970, 384958, 434630, 549940, 769916, 869260, 962395, 1347353, 1924790, 2694706, 3849580, 5389412, 6736765, 13473530, 26947060]

約数ペア:

[(1, 26947060), (2, 13473530), (4, 6736765), (5, 5389412), (7, 3849580), (10, 2694706), (14, 1924790), (20, 1347353), (28, 962395), (31, 869260), (35, 769916), (49, 549940), (62, 434630), (70, 384958), (98, 274970), (124, 217315), (140, 192479), (155, 173852), (196, 137485), (217, 124180), (245, 109988), (310, 86926), (434, 62090), (490, 54994), (620, 43463), (868, 31045), (887, 30380), (980, 27497), (1085, 24836), (1519, 17740), (1774, 15190), (2170, 12418), (3038, 8870), (3548, 7595), (4340, 6209), (4435, 6076)]