406931420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93763}}^1$

素因数の和:93810

約数の個数: 48

約数和(自身を含む): 1008150528

約数和(自身を除く): 601219108

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, 93763, 187526, 375052, 468815, 656341, 937630, 1312682, 1875260, 2625364, 2906653, 3281705, 5813306, 6563410, 11626612, 13126820, 14533265, 20346571, 29066530, 40693142, 58133060, 81386284, 101732855, 203465710, 406931420]

約数ペア:

[(1, 406931420), (2, 203465710), (4, 101732855), (5, 81386284), (7, 58133060), (10, 40693142), (14, 29066530), (20, 20346571), (28, 14533265), (31, 13126820), (35, 11626612), (62, 6563410), (70, 5813306), (124, 3281705), (140, 2906653), (155, 2625364), (217, 1875260), (310, 1312682), (434, 937630), (620, 656341), (868, 468815), (1085, 375052), (2170, 187526), (4340, 93763)]