38127700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 90167840

約数和(自身を除く): 52040140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 211, 260, 278, 325, 422, 556, 650, 695, 844, 1055, 1300, 1390, 1807, 2110, 2743, 2780, 3475, 3614, 4220, 5275, 5486, 6950, 7228, 9035, 10550, 10972, 13715, 13900, 18070, 21100, 27430, 29329, 36140, 45175, 54860, 58658, 68575, 90350, 117316, 137150, 146645, 180700, 274300, 293290, 381277, 586580, 733225, 762554, 1466450, 1525108, 1906385, 2932900, 3812770, 7625540, 9531925, 19063850, 38127700]

約数ペア:

[(1, 38127700), (2, 19063850), (4, 9531925), (5, 7625540), (10, 3812770), (13, 2932900), (20, 1906385), (25, 1525108), (26, 1466450), (50, 762554), (52, 733225), (65, 586580), (100, 381277), (130, 293290), (139, 274300), (211, 180700), (260, 146645), (278, 137150), (325, 117316), (422, 90350), (556, 68575), (650, 58658), (695, 54860), (844, 45175), (1055, 36140), (1300, 29329), (1390, 27430), (1807, 21100), (2110, 18070), (2743, 13900), (2780, 13715), (3475, 10972), (3614, 10550), (4220, 9035), (5275, 7228), (5486, 6950)]