82985140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19121}}^1$

素因数の和:19168

約数の個数: 48

約数和(自身を含む): 205599744

約数和(自身を除く): 122614604

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, 19121, 38242, 76484, 95605, 133847, 191210, 267694, 382420, 535388, 592751, 669235, 1185502, 1338470, 2371004, 2676940, 2963755, 4149257, 5927510, 8298514, 11855020, 16597028, 20746285, 41492570, 82985140]

約数ペア:

[(1, 82985140), (2, 41492570), (4, 20746285), (5, 16597028), (7, 11855020), (10, 8298514), (14, 5927510), (20, 4149257), (28, 2963755), (31, 2676940), (35, 2371004), (62, 1338470), (70, 1185502), (124, 669235), (140, 592751), (155, 535388), (217, 382420), (310, 267694), (434, 191210), (620, 133847), (868, 95605), (1085, 76484), (2170, 38242), (4340, 19121)]