3480040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 8298180

約数和(自身を除く): 4818140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 361, 380, 482, 722, 760, 964, 1205, 1444, 1805, 1928, 2410, 2888, 3610, 4579, 4820, 7220, 9158, 9640, 14440, 18316, 22895, 36632, 45790, 87001, 91580, 174002, 183160, 348004, 435005, 696008, 870010, 1740020, 3480040]

約数ペア:

[(1, 3480040), (2, 1740020), (4, 870010), (5, 696008), (8, 435005), (10, 348004), (19, 183160), (20, 174002), (38, 91580), (40, 87001), (76, 45790), (95, 36632), (152, 22895), (190, 18316), (241, 14440), (361, 9640), (380, 9158), (482, 7220), (722, 4820), (760, 4579), (964, 3610), (1205, 2888), (1444, 2410), (1805, 1928)]