71946820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 165953088

約数和(自身を除く): 94006268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2083, 3140, 3454, 4166, 6908, 8332, 8635, 10415, 17270, 20830, 22913, 34540, 41660, 45826, 91652, 114565, 229130, 327031, 458260, 654062, 1308124, 1635155, 3270310, 3597341, 6540620, 7194682, 14389364, 17986705, 35973410, 71946820]

約数ペア:

[(1, 71946820), (2, 35973410), (4, 17986705), (5, 14389364), (10, 7194682), (11, 6540620), (20, 3597341), (22, 3270310), (44, 1635155), (55, 1308124), (110, 654062), (157, 458260), (220, 327031), (314, 229130), (628, 114565), (785, 91652), (1570, 45826), (1727, 41660), (2083, 34540), (3140, 22913), (3454, 20830), (4166, 17270), (6908, 10415), (8332, 8635)]