54807740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 125737920

約数和(自身を除く): 70930180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2969, 3692, 4615, 5938, 9230, 11876, 14845, 18460, 29690, 38597, 59380, 77194, 154388, 192985, 210799, 385970, 421598, 771940, 843196, 1053995, 2107990, 2740387, 4215980, 5480774, 10961548, 13701935, 27403870, 54807740]

約数ペア:

[(1, 54807740), (2, 27403870), (4, 13701935), (5, 10961548), (10, 5480774), (13, 4215980), (20, 2740387), (26, 2107990), (52, 1053995), (65, 843196), (71, 771940), (130, 421598), (142, 385970), (260, 210799), (284, 192985), (355, 154388), (710, 77194), (923, 59380), (1420, 38597), (1846, 29690), (2969, 18460), (3692, 14845), (4615, 11876), (5938, 9230)]