16950050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 34450920

約数和(自身を除く): 17500870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 293, 325, 445, 586, 650, 890, 1157, 1465, 2225, 2314, 2930, 3809, 4450, 5785, 7325, 7618, 11570, 14650, 19045, 26077, 28925, 38090, 52154, 57850, 95225, 130385, 190450, 260770, 339001, 651925, 678002, 1303850, 1695005, 3390010, 8475025, 16950050]

約数ペア:

[(1, 16950050), (2, 8475025), (5, 3390010), (10, 1695005), (13, 1303850), (25, 678002), (26, 651925), (50, 339001), (65, 260770), (89, 190450), (130, 130385), (178, 95225), (293, 57850), (325, 52154), (445, 38090), (586, 28925), (650, 26077), (890, 19045), (1157, 14650), (1465, 11570), (2225, 7618), (2314, 7325), (2930, 5785), (3809, 4450)]