1697960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 4432320

約数和(自身を除く): 2734360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 227, 340, 374, 440, 454, 680, 748, 908, 935, 1135, 1496, 1816, 1870, 2270, 2497, 3740, 3859, 4540, 4994, 7480, 7718, 9080, 9988, 12485, 15436, 19295, 19976, 24970, 30872, 38590, 42449, 49940, 77180, 84898, 99880, 154360, 169796, 212245, 339592, 424490, 848980, 1697960]

約数ペア:

[(1, 1697960), (2, 848980), (4, 424490), (5, 339592), (8, 212245), (10, 169796), (11, 154360), (17, 99880), (20, 84898), (22, 77180), (34, 49940), (40, 42449), (44, 38590), (55, 30872), (68, 24970), (85, 19976), (88, 19295), (110, 15436), (136, 12485), (170, 9988), (187, 9080), (220, 7718), (227, 7480), (340, 4994), (374, 4540), (440, 3859), (454, 3740), (680, 2497), (748, 2270), (908, 1870), (935, 1816), (1135, 1496)]