38836420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 99054144

約数和(自身を除く): 60217724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 1723, 2254, 3220, 3446, 4508, 5635, 6892, 8615, 11270, 12061, 17230, 22540, 24122, 34460, 39629, 48244, 60305, 79258, 84427, 120610, 158516, 168854, 198145, 241220, 277403, 337708, 396290, 422135, 554806, 792580, 844270, 1109612, 1387015, 1688540, 1941821, 2774030, 3883642, 5548060, 7767284, 9709105, 19418210, 38836420]

約数ペア:

[(1, 38836420), (2, 19418210), (4, 9709105), (5, 7767284), (7, 5548060), (10, 3883642), (14, 2774030), (20, 1941821), (23, 1688540), (28, 1387015), (35, 1109612), (46, 844270), (49, 792580), (70, 554806), (92, 422135), (98, 396290), (115, 337708), (140, 277403), (161, 241220), (196, 198145), (230, 168854), (245, 158516), (322, 120610), (460, 84427), (490, 79258), (644, 60305), (805, 48244), (980, 39629), (1127, 34460), (1610, 24122), (1723, 22540), (2254, 17230), (3220, 12061), (3446, 11270), (4508, 8615), (5635, 6892)]