290375170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 528897600

約数和(自身を除く): 238522430

約数列:

[1, 2, 5, 10, 139, 278, 317, 634, 659, 695, 1318, 1390, 1585, 3170, 3295, 6590, 44063, 88126, 91601, 183202, 208903, 220315, 417806, 440630, 458005, 916010, 1044515, 2089030, 29037517, 58075034, 145187585, 290375170]

約数ペア:

[(1, 290375170), (2, 145187585), (5, 58075034), (10, 29037517), (139, 2089030), (278, 1044515), (317, 916010), (634, 458005), (659, 440630), (695, 417806), (1318, 220315), (1390, 208903), (1585, 183202), (3170, 91601), (3295, 88126), (6590, 44063)]