1534974740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{74731}}^1$

素因数の和:74832

約数の個数: 48

約数和(自身を含む): 3515393280

約数和(自身を除く): 1980418540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 74731, 149462, 298924, 373655, 747310, 971503, 1494620, 1943006, 3886012, 4857515, 5903749, 9715030, 11807498, 19430060, 23614996, 29518745, 59037490, 76748737, 118074980, 153497474, 306994948, 383743685, 767487370, 1534974740]

約数ペア:

[(1, 1534974740), (2, 767487370), (4, 383743685), (5, 306994948), (10, 153497474), (13, 118074980), (20, 76748737), (26, 59037490), (52, 29518745), (65, 23614996), (79, 19430060), (130, 11807498), (158, 9715030), (260, 5903749), (316, 4857515), (395, 3886012), (790, 1943006), (1027, 1494620), (1580, 971503), (2054, 747310), (4108, 373655), (5135, 298924), (10270, 149462), (20540, 74731)]