42616420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27673}}^1$

素因数の和:27700

約数の個数: 48

約数和(自身を含む): 111581568

約数和(自身を除く): 68965148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 27673, 55346, 110692, 138365, 193711, 276730, 304403, 387422, 553460, 608806, 774844, 968555, 1217612, 1522015, 1937110, 2130821, 3044030, 3874220, 4261642, 6088060, 8523284, 10654105, 21308210, 42616420]

約数ペア:

[(1, 42616420), (2, 21308210), (4, 10654105), (5, 8523284), (7, 6088060), (10, 4261642), (11, 3874220), (14, 3044030), (20, 2130821), (22, 1937110), (28, 1522015), (35, 1217612), (44, 968555), (55, 774844), (70, 608806), (77, 553460), (110, 387422), (140, 304403), (154, 276730), (220, 193711), (308, 138365), (385, 110692), (770, 55346), (1540, 27673)]