1277695930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{33739}}^1$

素因数の和:34294

約数の個数: 32

約数和(自身を含む): 2633339520

約数和(自身を除く): 1355643590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 1082, 2705, 3787, 5410, 7574, 18935, 33739, 37870, 67478, 168695, 236173, 337390, 472346, 1180865, 2361730, 18252799, 36505598, 91263995, 127769593, 182527990, 255539186, 638847965, 1277695930]

約数ペア:

[(1, 1277695930), (2, 638847965), (5, 255539186), (7, 182527990), (10, 127769593), (14, 91263995), (35, 36505598), (70, 18252799), (541, 2361730), (1082, 1180865), (2705, 472346), (3787, 337390), (5410, 236173), (7574, 168695), (18935, 67478), (33739, 37870)]