222039220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23081}}^1$

素因数の和:23140

約数の個数: 48

約数和(自身を含む): 515744208

約数和(自身を除く): 293704988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 23081, 46162, 92324, 115405, 230810, 300053, 461620, 600106, 853997, 1200212, 1500265, 1707994, 3000530, 3415988, 4269985, 6001060, 8539970, 11101961, 17079940, 22203922, 44407844, 55509805, 111019610, 222039220]

約数ペア:

[(1, 222039220), (2, 111019610), (4, 55509805), (5, 44407844), (10, 22203922), (13, 17079940), (20, 11101961), (26, 8539970), (37, 6001060), (52, 4269985), (65, 3415988), (74, 3000530), (130, 1707994), (148, 1500265), (185, 1200212), (260, 853997), (370, 600106), (481, 461620), (740, 300053), (962, 230810), (1924, 115405), (2405, 92324), (4810, 46162), (9620, 23081)]