15697550471860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{187897}}^1\times {\mathrm{219851}}^1$

素因数の和:407776

約数の個数: 48

約数和(自身を含む): 34700190920640

約数和(自身を除く): 19002640448780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 187897, 219851, 375794, 439702, 751588, 879404, 939485, 1099255, 1878970, 2198510, 3570043, 3757940, 4177169, 4397020, 7140086, 8354338, 14280172, 16708676, 17850215, 20885845, 35700430, 41771690, 71400860, 83543380, 41309343347, 82618686694, 165237373388, 206546716735, 413093433470, 784877523593, 826186866940, 1569755047186, 3139510094372, 3924387617965, 7848775235930, 15697550471860]

約数ペア:

[(1, 15697550471860), (2, 7848775235930), (4, 3924387617965), (5, 3139510094372), (10, 1569755047186), (19, 826186866940), (20, 784877523593), (38, 413093433470), (76, 206546716735), (95, 165237373388), (190, 82618686694), (380, 41309343347), (187897, 83543380), (219851, 71400860), (375794, 41771690), (439702, 35700430), (751588, 20885845), (879404, 17850215), (939485, 16708676), (1099255, 14280172), (1878970, 8354338), (2198510, 7140086), (3570043, 4397020), (3757940, 4177169)]