38943580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1483}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 89004384

約数和(自身を除く): 50060804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 1483, 2020, 2626, 2966, 5252, 5932, 6565, 7415, 13130, 14830, 19279, 26260, 29660, 38558, 77116, 96395, 149783, 192790, 299566, 385580, 599132, 748915, 1497830, 1947179, 2995660, 3894358, 7788716, 9735895, 19471790, 38943580]

約数ペア:

[(1, 38943580), (2, 19471790), (4, 9735895), (5, 7788716), (10, 3894358), (13, 2995660), (20, 1947179), (26, 1497830), (52, 748915), (65, 599132), (101, 385580), (130, 299566), (202, 192790), (260, 149783), (404, 96395), (505, 77116), (1010, 38558), (1313, 29660), (1483, 26260), (2020, 19279), (2626, 14830), (2966, 13130), (5252, 7415), (5932, 6565)]