1993669240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2623249}}^1$

素因数の和:2623279

約数の個数: 32

約数和(自身を含む): 4721850000

約数和(自身を除く): 2728180760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2623249, 5246498, 10492996, 13116245, 20985992, 26232490, 49841731, 52464980, 99683462, 104929960, 199366924, 249208655, 398733848, 498417310, 996834620, 1993669240]

約数ペア:

[(1, 1993669240), (2, 996834620), (4, 498417310), (5, 398733848), (8, 249208655), (10, 199366924), (19, 104929960), (20, 99683462), (38, 52464980), (40, 49841731), (76, 26232490), (95, 20985992), (152, 13116245), (190, 10492996), (380, 5246498), (760, 2623249)]