9639650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 19269600

約数和(自身を除く): 9629950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 139, 146, 190, 278, 365, 475, 695, 730, 950, 1387, 1390, 1825, 2641, 2774, 3475, 3650, 5282, 6935, 6950, 10147, 13205, 13870, 20294, 26410, 34675, 50735, 66025, 69350, 101470, 132050, 192793, 253675, 385586, 507350, 963965, 1927930, 4819825, 9639650]

約数ペア:

[(1, 9639650), (2, 4819825), (5, 1927930), (10, 963965), (19, 507350), (25, 385586), (38, 253675), (50, 192793), (73, 132050), (95, 101470), (139, 69350), (146, 66025), (190, 50735), (278, 34675), (365, 26410), (475, 20294), (695, 13870), (730, 13205), (950, 10147), (1387, 6950), (1390, 6935), (1825, 5282), (2641, 3650), (2774, 3475)]