76543220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{294397}}^1$

素因数の和:294419

約数の個数: 24

約数和(自身を含む): 173106024

約数和(自身を除く): 96562804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 294397, 588794, 1177588, 1471985, 2943970, 3827161, 5887940, 7654322, 15308644, 19135805, 38271610, 76543220]

約数ペア:

[(1, 76543220), (2, 38271610), (4, 19135805), (5, 15308644), (10, 7654322), (13, 5887940), (20, 3827161), (26, 2943970), (52, 1471985), (65, 1177588), (130, 588794), (260, 294397)]