42161860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5284

約数の個数: 48

約数和(自身を含む): 98445312

約数和(自身を除く): 56283452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 5231, 8060, 10462, 20924, 26155, 52310, 68003, 104620, 136006, 162161, 272012, 324322, 340015, 648644, 680030, 810805, 1360060, 1621610, 2108093, 3243220, 4216186, 8432372, 10540465, 21080930, 42161860]

約数ペア:

[(1, 42161860), (2, 21080930), (4, 10540465), (5, 8432372), (10, 4216186), (13, 3243220), (20, 2108093), (26, 1621610), (31, 1360060), (52, 810805), (62, 680030), (65, 648644), (124, 340015), (130, 324322), (155, 272012), (260, 162161), (310, 136006), (403, 104620), (620, 68003), (806, 52310), (1612, 26155), (2015, 20924), (4030, 10462), (5231, 8060)]