1738996420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{540061}}^1$

素因数の和:540100

約数の個数: 48

約数和(自身を含む): 4355059968

約数和(自身を除く): 2616063548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 540061, 1080122, 2160244, 2700305, 3780427, 5400610, 7560854, 10801220, 12421403, 15121708, 18902135, 24842806, 37804270, 49685612, 62107015, 75608540, 86949821, 124214030, 173899642, 248428060, 347799284, 434749105, 869498210, 1738996420]

約数ペア:

[(1, 1738996420), (2, 869498210), (4, 434749105), (5, 347799284), (7, 248428060), (10, 173899642), (14, 124214030), (20, 86949821), (23, 75608540), (28, 62107015), (35, 49685612), (46, 37804270), (70, 24842806), (92, 18902135), (115, 15121708), (140, 12421403), (161, 10801220), (230, 7560854), (322, 5400610), (460, 3780427), (644, 2700305), (805, 2160244), (1610, 1080122), (3220, 540061)]