64704970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14347}}^1$

素因数の和:14406

約数の個数: 32

約数和(自身を含む): 130165056

約数和(自身を除く): 65460086

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 14347, 28694, 71735, 143470, 157817, 315634, 588227, 789085, 1176454, 1578170, 2941135, 5882270, 6470497, 12940994, 32352485, 64704970]

約数ペア:

[(1, 64704970), (2, 32352485), (5, 12940994), (10, 6470497), (11, 5882270), (22, 2941135), (41, 1578170), (55, 1176454), (82, 789085), (110, 588227), (205, 315634), (410, 157817), (451, 143470), (902, 71735), (2255, 28694), (4510, 14347)]