38729950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 82851840

約数和(自身を除く): 44121890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 239, 350, 463, 478, 926, 1195, 1673, 2315, 2390, 3241, 3346, 4630, 5975, 6482, 8365, 11575, 11950, 16205, 16730, 23150, 32410, 41825, 81025, 83650, 110657, 162050, 221314, 553285, 774599, 1106570, 1549198, 2766425, 3872995, 5532850, 7745990, 19364975, 38729950]

約数ペア:

[(1, 38729950), (2, 19364975), (5, 7745990), (7, 5532850), (10, 3872995), (14, 2766425), (25, 1549198), (35, 1106570), (50, 774599), (70, 553285), (175, 221314), (239, 162050), (350, 110657), (463, 83650), (478, 81025), (926, 41825), (1195, 32410), (1673, 23150), (2315, 16730), (2390, 16205), (3241, 11950), (3346, 11575), (4630, 8365), (5975, 6482)]