22445490280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{14561}}^1$

素因数の和:15094

約数の個数: 64

約数和(自身を含む): 51191254800

約数和(自身を除く): 28745764520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 433, 445, 712, 866, 890, 1732, 1780, 2165, 3464, 3560, 4330, 8660, 14561, 17320, 29122, 38537, 58244, 72805, 77074, 116488, 145610, 154148, 192685, 291220, 308296, 385370, 582440, 770740, 1295929, 1541480, 2591858, 5183716, 6304913, 6479645, 10367432, 12609826, 12959290, 25219652, 25918580, 31524565, 50439304, 51837160, 63049130, 126098260, 252196520, 561137257, 1122274514, 2244549028, 2805686285, 4489098056, 5611372570, 11222745140, 22445490280]

約数ペア:

[(1, 22445490280), (2, 11222745140), (4, 5611372570), (5, 4489098056), (8, 2805686285), (10, 2244549028), (20, 1122274514), (40, 561137257), (89, 252196520), (178, 126098260), (356, 63049130), (433, 51837160), (445, 50439304), (712, 31524565), (866, 25918580), (890, 25219652), (1732, 12959290), (1780, 12609826), (2165, 10367432), (3464, 6479645), (3560, 6304913), (4330, 5183716), (8660, 2591858), (14561, 1541480), (17320, 1295929), (29122, 770740), (38537, 582440), (58244, 385370), (72805, 308296), (77074, 291220), (116488, 192685), (145610, 154148)]