1738878860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157793}}^1$

素因数の和:157850

約数の個数: 48

約数和(自身を含む): 3976408800

約数和(自身を除く): 2237529940

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 157793, 315586, 631172, 788965, 1577930, 2998067, 3155860, 4575997, 5996134, 9151994, 11992268, 14990335, 18303988, 22879985, 29980670, 45759970, 59961340, 86943943, 91519940, 173887886, 347775772, 434719715, 869439430, 1738878860]

約数ペア:

[(1, 1738878860), (2, 869439430), (4, 434719715), (5, 347775772), (10, 173887886), (19, 91519940), (20, 86943943), (29, 59961340), (38, 45759970), (58, 29980670), (76, 22879985), (95, 18303988), (116, 14990335), (145, 11992268), (190, 9151994), (290, 5996134), (380, 4575997), (551, 3155860), (580, 2998067), (1102, 1577930), (2204, 788965), (2755, 631172), (5510, 315586), (11020, 157793)]