1296100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1024

約数の個数: 36

約数和(自身を含む): 3031924

約数和(自身を除く): 1735824

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 997, 1300, 1994, 3988, 4985, 9970, 12961, 19940, 24925, 25922, 49850, 51844, 64805, 99700, 129610, 259220, 324025, 648050, 1296100]

約数ペア:

[(1, 1296100), (2, 648050), (4, 324025), (5, 259220), (10, 129610), (13, 99700), (20, 64805), (25, 51844), (26, 49850), (50, 25922), (52, 24925), (65, 19940), (100, 12961), (130, 9970), (260, 4985), (325, 3988), (650, 1994), (997, 1300)]