2912143120

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{74747}}^1$

素因数の和:75247

約数の個数: 40

約数和(自身を含む): 6784726464

約数和(自身を除く): 3872583344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4870, 7792, 9740, 19480, 38960, 74747, 149494, 298988, 373735, 597976, 747470, 1195952, 1494940, 2989880, 5979760, 36401789, 72803578, 145607156, 182008945, 291214312, 364017890, 582428624, 728035780, 1456071560, 2912143120]

約数ペア:

[(1, 2912143120), (2, 1456071560), (4, 728035780), (5, 582428624), (8, 364017890), (10, 291214312), (16, 182008945), (20, 145607156), (40, 72803578), (80, 36401789), (487, 5979760), (974, 2989880), (1948, 1494940), (2435, 1195952), (3896, 747470), (4870, 597976), (7792, 373735), (9740, 298988), (19480, 149494), (38960, 74747)]