16979350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 33904080

約数和(自身を除く): 16924730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 293, 305, 475, 586, 610, 950, 1159, 1465, 1525, 2318, 2930, 3050, 5567, 5795, 7325, 11134, 11590, 14650, 17873, 27835, 28975, 35746, 55670, 57950, 89365, 139175, 178730, 278350, 339587, 446825, 679174, 893650, 1697935, 3395870, 8489675, 16979350]

約数ペア:

[(1, 16979350), (2, 8489675), (5, 3395870), (10, 1697935), (19, 893650), (25, 679174), (38, 446825), (50, 339587), (61, 278350), (95, 178730), (122, 139175), (190, 89365), (293, 57950), (305, 55670), (475, 35746), (586, 28975), (610, 27835), (950, 17873), (1159, 14650), (1465, 11590), (1525, 11134), (2318, 7325), (2930, 5795), (3050, 5567)]