1566990460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{486643}}^1$

素因数の和:486682

約数の個数: 48

約数和(自身を含む): 3924297216

約数和(自身を除く): 2357306756

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, 486643, 973286, 1946572, 2433215, 3406501, 4866430, 6813002, 9732860, 11192789, 13626004, 17032505, 22385578, 34065010, 44771156, 55963945, 68130020, 78349523, 111927890, 156699046, 223855780, 313398092, 391747615, 783495230, 1566990460]

約数ペア:

[(1, 1566990460), (2, 783495230), (4, 391747615), (5, 313398092), (7, 223855780), (10, 156699046), (14, 111927890), (20, 78349523), (23, 68130020), (28, 55963945), (35, 44771156), (46, 34065010), (70, 22385578), (92, 17032505), (115, 13626004), (140, 11192789), (161, 9732860), (230, 6813002), (322, 4866430), (460, 3406501), (644, 2433215), (805, 1946572), (1610, 973286), (3220, 486643)]