42810460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27799}}^1$

素因数の和:27826

約数の個数: 48

約数和(自身を含む): 112089600

約数和(自身を除く): 69279140

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, 27799, 55598, 111196, 138995, 194593, 277990, 305789, 389186, 555980, 611578, 778372, 972965, 1223156, 1528945, 1945930, 2140523, 3057890, 3891860, 4281046, 6115780, 8562092, 10702615, 21405230, 42810460]

約数ペア:

[(1, 42810460), (2, 21405230), (4, 10702615), (5, 8562092), (7, 6115780), (10, 4281046), (11, 3891860), (14, 3057890), (20, 2140523), (22, 1945930), (28, 1528945), (35, 1223156), (44, 972965), (55, 778372), (70, 611578), (77, 555980), (110, 389186), (140, 305789), (154, 277990), (220, 194593), (308, 138995), (385, 111196), (770, 55598), (1540, 27799)]