99977540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{683}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 226836288

約数和(自身を除く): 126858748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 563, 683, 1126, 1366, 2252, 2732, 2815, 3415, 5630, 6830, 7319, 8879, 11260, 13660, 14638, 17758, 29276, 35516, 36595, 44395, 73190, 88790, 146380, 177580, 384529, 769058, 1538116, 1922645, 3845290, 4998877, 7690580, 9997754, 19995508, 24994385, 49988770, 99977540]

約数ペア:

[(1, 99977540), (2, 49988770), (4, 24994385), (5, 19995508), (10, 9997754), (13, 7690580), (20, 4998877), (26, 3845290), (52, 1922645), (65, 1538116), (130, 769058), (260, 384529), (563, 177580), (683, 146380), (1126, 88790), (1366, 73190), (2252, 44395), (2732, 36595), (2815, 35516), (3415, 29276), (5630, 17758), (6830, 14638), (7319, 13660), (8879, 11260)]