802783180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{38707}}^1$

素因数の和:38794

約数の個数: 48

約数和(自身を含む): 1814321376

約数和(自身を除く): 1011538196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 38707, 77414, 154828, 193535, 387070, 658019, 774140, 1316038, 2361127, 2632076, 3290095, 4722254, 6580190, 9444508, 11805635, 13160380, 23611270, 40139159, 47222540, 80278318, 160556636, 200695795, 401391590, 802783180]

約数ペア:

[(1, 802783180), (2, 401391590), (4, 200695795), (5, 160556636), (10, 80278318), (17, 47222540), (20, 40139159), (34, 23611270), (61, 13160380), (68, 11805635), (85, 9444508), (122, 6580190), (170, 4722254), (244, 3290095), (305, 2632076), (340, 2361127), (610, 1316038), (1037, 774140), (1220, 658019), (2074, 387070), (4148, 193535), (5185, 154828), (10370, 77414), (20740, 38707)]