1285657910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{136337}}^1$

素因数の和:136408

約数の個数: 32

約数和(自身を含む): 2473716672

約数和(自身を除く): 1188058762

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 136337, 272674, 681685, 1363370, 3135751, 5589817, 6271502, 11179634, 15678755, 27949085, 31357510, 55898170, 128565791, 257131582, 642828955, 1285657910]

約数ペア:

[(1, 1285657910), (2, 642828955), (5, 257131582), (10, 128565791), (23, 55898170), (41, 31357510), (46, 27949085), (82, 15678755), (115, 11179634), (205, 6271502), (230, 5589817), (410, 3135751), (943, 1363370), (1886, 681685), (4715, 272674), (9430, 136337)]