1740020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 3872484

約数和(自身を除く): 2132464

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 361, 380, 482, 722, 964, 1205, 1444, 1805, 2410, 3610, 4579, 4820, 7220, 9158, 18316, 22895, 45790, 87001, 91580, 174002, 348004, 435005, 870010, 1740020]

約数ペア:

[(1, 1740020), (2, 870010), (4, 435005), (5, 348004), (10, 174002), (19, 91580), (20, 87001), (38, 45790), (76, 22895), (95, 18316), (190, 9158), (241, 7220), (361, 4820), (380, 4579), (482, 3610), (722, 2410), (964, 1805), (1205, 1444)]