1680550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 3459600

約数和(自身を除く): 1779050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 61, 95, 122, 145, 190, 290, 305, 475, 551, 610, 725, 950, 1102, 1159, 1450, 1525, 1769, 2318, 2755, 3050, 3538, 5510, 5795, 8845, 11590, 13775, 17690, 27550, 28975, 33611, 44225, 57950, 67222, 88450, 168055, 336110, 840275, 1680550]

約数ペア:

[(1, 1680550), (2, 840275), (5, 336110), (10, 168055), (19, 88450), (25, 67222), (29, 57950), (38, 44225), (50, 33611), (58, 28975), (61, 27550), (95, 17690), (122, 13775), (145, 11590), (190, 8845), (290, 5795), (305, 5510), (475, 3538), (551, 3050), (610, 2755), (725, 2318), (950, 1769), (1102, 1525), (1159, 1450)]