82620580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19037}}^1$

素因数の和:19084

約数の個数: 48

約数和(自身を含む): 204696576

約数和(自身を除く): 122075996

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, 19037, 38074, 76148, 95185, 133259, 190370, 266518, 380740, 533036, 590147, 666295, 1180294, 1332590, 2360588, 2665180, 2950735, 4131029, 5901470, 8262058, 11802940, 16524116, 20655145, 41310290, 82620580]

約数ペア:

[(1, 82620580), (2, 41310290), (4, 20655145), (5, 16524116), (7, 11802940), (10, 8262058), (14, 5901470), (20, 4131029), (28, 2950735), (31, 2665180), (35, 2360588), (62, 1332590), (70, 1180294), (124, 666295), (140, 590147), (155, 533036), (217, 380740), (310, 266518), (434, 190370), (620, 133259), (868, 95185), (1085, 76148), (2170, 38074), (4340, 19037)]