1517691880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{46441}}^1$

素因数の和:46514

約数の個数: 64

約数和(自身を含む): 3678206400

約数和(自身を除く): 2160514520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 46441, 92882, 185764, 232205, 371528, 464410, 882379, 928820, 1764758, 1857640, 1996963, 3529516, 3993926, 4411895, 7059032, 7987852, 8823790, 9984815, 15975704, 17647580, 19969630, 35295160, 37942297, 39939260, 75884594, 79878520, 151769188, 189711485, 303538376, 379422970, 758845940, 1517691880]

約数ペア:

[(1, 1517691880), (2, 758845940), (4, 379422970), (5, 303538376), (8, 189711485), (10, 151769188), (19, 79878520), (20, 75884594), (38, 39939260), (40, 37942297), (43, 35295160), (76, 19969630), (86, 17647580), (95, 15975704), (152, 9984815), (172, 8823790), (190, 7987852), (215, 7059032), (344, 4411895), (380, 3993926), (430, 3529516), (760, 1996963), (817, 1857640), (860, 1764758), (1634, 928820), (1720, 882379), (3268, 464410), (4085, 371528), (6536, 232205), (8170, 185764), (16340, 92882), (32680, 46441)]