29472940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6838

約数の個数: 48

約数和(自身を含む): 73027584

約数和(自身を除く): 43554644

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, 6791, 13582, 27164, 33955, 47537, 67910, 95074, 135820, 190148, 210521, 237685, 421042, 475370, 842084, 950740, 1052605, 1473647, 2105210, 2947294, 4210420, 5894588, 7368235, 14736470, 29472940]

約数ペア:

[(1, 29472940), (2, 14736470), (4, 7368235), (5, 5894588), (7, 4210420), (10, 2947294), (14, 2105210), (20, 1473647), (28, 1052605), (31, 950740), (35, 842084), (62, 475370), (70, 421042), (124, 237685), (140, 210521), (155, 190148), (217, 135820), (310, 95074), (434, 67910), (620, 47537), (868, 33955), (1085, 27164), (2170, 13582), (4340, 6791)]