405670130

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 744380928

約数和(自身を除く): 338710798

約数列:

[1, 2, 5, 10, 61, 122, 305, 431, 610, 862, 1543, 2155, 3086, 4310, 7715, 15430, 26291, 52582, 94123, 131455, 188246, 262910, 470615, 665033, 941230, 1330066, 3325165, 6650330, 40567013, 81134026, 202835065, 405670130]

約数ペア:

[(1, 405670130), (2, 202835065), (5, 81134026), (10, 40567013), (61, 6650330), (122, 3325165), (305, 1330066), (431, 941230), (610, 665033), (862, 470615), (1543, 262910), (2155, 188246), (3086, 131455), (4310, 94123), (7715, 52582), (15430, 26291)]