83488580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19237}}^1$

素因数の和:19284

約数の個数: 48

約数和(自身を含む): 206846976

約数和(自身を除く): 123358396

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, 19237, 38474, 76948, 96185, 134659, 192370, 269318, 384740, 538636, 596347, 673295, 1192694, 1346590, 2385388, 2693180, 2981735, 4174429, 5963470, 8348858, 11926940, 16697716, 20872145, 41744290, 83488580]

約数ペア:

[(1, 83488580), (2, 41744290), (4, 20872145), (5, 16697716), (7, 11926940), (10, 8348858), (14, 5963470), (20, 4174429), (28, 2981735), (31, 2693180), (35, 2385388), (62, 1346590), (70, 1192694), (124, 673295), (140, 596347), (155, 538636), (217, 384740), (310, 269318), (434, 192370), (620, 134659), (868, 96185), (1085, 76948), (2170, 38474), (4340, 19237)]