720293470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{29009}}^1$

素因数の和:29220

約数の個数: 32

約数和(自身を含む): 1403619840

約数和(自身を除く): 683326370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 12415, 24830, 29009, 58018, 145045, 290090, 377117, 754234, 1885585, 3771170, 5540719, 11081438, 27703595, 55407190, 72029347, 144058694, 360146735, 720293470]

約数ペア:

[(1, 720293470), (2, 360146735), (5, 144058694), (10, 72029347), (13, 55407190), (26, 27703595), (65, 11081438), (130, 5540719), (191, 3771170), (382, 1885585), (955, 754234), (1910, 377117), (2483, 290090), (4966, 145045), (12415, 58018), (24830, 29009)]